Home / 1,539,000.14-2,308,748.28-474,041.71

Finding the Fourth Proportional to 1,539,000.14, 2,308,748.28 and 474,041.71

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Solution

The fourth proportional to 1,539,000.14, 2,308,748.28 and 474,041.71 is: 711,138.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,000.14 : 2,308,748.28 = 474,041.71 : x
  2. Step 2: Convert to fraction form
    1,539,000.14/2,308,748.28 = 474,041.71/x
  3. Step 3: Cross multiply
    1,539,000.14x = 2,308,748.28 × 474,041.71
  4. Step 4: Simplify right side
    1,539,000.14x = 1,094,442,976,838.89
  5. Step 5: Solve for x
    x = 1,094,442,976,838.89/1,539,000.14
  6. Step 6: Final answer
    x = 711,138.97

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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.