Home / 1,426,740.60-2,139,488.52-539,654.52

Finding the Fourth Proportional to 1,426,740.60, 2,139,488.52 and 539,654.52

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Solution

The fourth proportional to 1,426,740.60, 2,139,488.52 and 539,654.52 is: 809,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,740.60 : 2,139,488.52 = 539,654.52 : x
  2. Step 2: Convert to fraction form
    1,426,740.60/2,139,488.52 = 539,654.52/x
  3. Step 3: Cross multiply
    1,426,740.60x = 2,139,488.52 × 539,654.52
  4. Step 4: Simplify right side
    1,426,740.60x = 1,154,584,650,306.11
  5. Step 5: Solve for x
    x = 1,154,584,650,306.11/1,426,740.60
  6. Step 6: Final answer
    x = 809,246.37

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.