Home / 984,053.60-1,476,339.60-352,901.60

Finding the Fourth Proportional to 984,053.60, 1,476,339.60 and 352,901.60

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Solution

The fourth proportional to 984,053.60, 1,476,339.60 and 352,901.60 is: 529,445.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,053.60 : 1,476,339.60 = 352,901.60 : x
  2. Step 2: Convert to fraction form
    984,053.60/1,476,339.60 = 352,901.60/x
  3. Step 3: Cross multiply
    984,053.60x = 1,476,339.60 × 352,901.60
  4. Step 4: Simplify right side
    984,053.60x = 521,002,606,983.36
  5. Step 5: Solve for x
    x = 521,002,606,983.36/984,053.60
  6. Step 6: Final answer
    x = 529,445.35

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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.