Home / 1,570,897.60-2,356,565.10-672,332.20

Finding the Fourth Proportional to 1,570,897.60, 2,356,565.10 and 672,332.20

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Solution

The fourth proportional to 1,570,897.60, 2,356,565.10 and 672,332.20 is: 1,008,591.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,897.60 : 2,356,565.10 = 672,332.20 : x
  2. Step 2: Convert to fraction form
    1,570,897.60/2,356,565.10 = 672,332.20/x
  3. Step 3: Cross multiply
    1,570,897.60x = 2,356,565.10 × 672,332.20
  4. Step 4: Simplify right side
    1,570,897.60x = 1,584,394,598,126.22
  5. Step 5: Solve for x
    x = 1,584,394,598,126.22/1,570,897.60
  6. Step 6: Final answer
    x = 1,008,591.90

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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.