Home / 1,011,389.04-1,516,575.69-337,231.71

Finding the Fourth Proportional to 1,011,389.04, 1,516,575.69 and 337,231.71

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Solution

The fourth proportional to 1,011,389.04, 1,516,575.69 and 337,231.71 is: 505,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,389.04 : 1,516,575.69 = 337,231.71 : x
  2. Step 2: Convert to fraction form
    1,011,389.04/1,516,575.69 = 337,231.71/x
  3. Step 3: Cross multiply
    1,011,389.04x = 1,516,575.69 × 337,231.71
  4. Step 4: Simplify right side
    1,011,389.04x = 511,437,413,283.13
  5. Step 5: Solve for x
    x = 511,437,413,283.13/1,011,389.04
  6. Step 6: Final answer
    x = 505,678.22

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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.