Home / 1,607,332.13-2,409,321.40-542,007.89

Finding the Fourth Proportional to 1,607,332.13, 2,409,321.40 and 542,007.89

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Solution

The fourth proportional to 1,607,332.13, 2,409,321.40 and 542,007.89 is: 812,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,332.13 : 2,409,321.40 = 542,007.89 : x
  2. Step 2: Convert to fraction form
    1,607,332.13/2,409,321.40 = 542,007.89/x
  3. Step 3: Cross multiply
    1,607,332.13x = 2,409,321.40 × 542,007.89
  4. Step 4: Simplify right side
    1,607,332.13x = 1,305,871,208,345.85
  5. Step 5: Solve for x
    x = 1,305,871,208,345.85/1,607,332.13
  6. Step 6: Final answer
    x = 812,446.40

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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.