Home / 875,966.30-1,313,565.45-402,494.30

Finding the Fourth Proportional to 875,966.30, 1,313,565.45 and 402,494.30

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Solution

The fourth proportional to 875,966.30, 1,313,565.45 and 402,494.30 is: 603,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,966.30 : 1,313,565.45 = 402,494.30 : x
  2. Step 2: Convert to fraction form
    875,966.30/1,313,565.45 = 402,494.30/x
  3. Step 3: Cross multiply
    875,966.30x = 1,313,565.45 × 402,494.30
  4. Step 4: Simplify right side
    875,966.30x = 528,702,606,301.94
  5. Step 5: Solve for x
    x = 528,702,606,301.94/875,966.30
  6. Step 6: Final answer
    x = 603,565.01

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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.