Home / 1,303,750.38-1,955,627.13-357,129.26

Finding the Fourth Proportional to 1,303,750.38, 1,955,627.13 and 357,129.26

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Solution

The fourth proportional to 1,303,750.38, 1,955,627.13 and 357,129.26 is: 535,694.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,750.38 : 1,955,627.13 = 357,129.26 : x
  2. Step 2: Convert to fraction form
    1,303,750.38/1,955,627.13 = 357,129.26/x
  3. Step 3: Cross multiply
    1,303,750.38x = 1,955,627.13 × 357,129.26
  4. Step 4: Simplify right side
    1,303,750.38x = 698,411,669,772.82
  5. Step 5: Solve for x
    x = 698,411,669,772.82/1,303,750.38
  6. Step 6: Final answer
    x = 535,694.32

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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.