Home / 904,819.71-1,357,228.69-230,901.01

Finding the Fourth Proportional to 904,819.71, 1,357,228.69 and 230,901.01

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Solution

The fourth proportional to 904,819.71, 1,357,228.69 and 230,901.01 is: 346,351.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,819.71 : 1,357,228.69 = 230,901.01 : x
  2. Step 2: Convert to fraction form
    904,819.71/1,357,228.69 = 230,901.01/x
  3. Step 3: Cross multiply
    904,819.71x = 1,357,228.69 × 230,901.01
  4. Step 4: Simplify right side
    904,819.71x = 313,385,475,321.98
  5. Step 5: Solve for x
    x = 313,385,475,321.98/904,819.71
  6. Step 6: Final answer
    x = 346,351.29

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.