Home / 1,607,354.38-2,409,354.78-542,030.14

Finding the Fourth Proportional to 1,607,354.38, 2,409,354.78 and 542,030.14

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Solution

The fourth proportional to 1,607,354.38, 2,409,354.78 and 542,030.14 is: 812,479.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,354.38 : 2,409,354.78 = 542,030.14 : x
  2. Step 2: Convert to fraction form
    1,607,354.38/2,409,354.78 = 542,030.14/x
  3. Step 3: Cross multiply
    1,607,354.38x = 2,409,354.78 × 542,030.14
  4. Step 4: Simplify right side
    1,607,354.38x = 1,305,942,908,713.07
  5. Step 5: Solve for x
    x = 1,305,942,908,713.07/1,607,354.38
  6. Step 6: Final answer
    x = 812,479.76

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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.