Home / 1,357,323.31-2,035,532.84-547,498.57

Finding the Fourth Proportional to 1,357,323.31, 2,035,532.84 and 547,498.57

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Solution

The fourth proportional to 1,357,323.31, 2,035,532.84 and 547,498.57 is: 821,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,323.31 : 2,035,532.84 = 547,498.57 : x
  2. Step 2: Convert to fraction form
    1,357,323.31/2,035,532.84 = 547,498.57/x
  3. Step 3: Cross multiply
    1,357,323.31x = 2,035,532.84 × 547,498.57
  4. Step 4: Simplify right side
    1,357,323.31x = 1,114,451,323,001.20
  5. Step 5: Solve for x
    x = 1,114,451,323,001.20/1,357,323.31
  6. Step 6: Final answer
    x = 821,065.49

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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.