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Finding the Fourth Proportional to 492,061.90, 736,926.45 and 492,061.90

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Solution

The fourth proportional to 492,061.90, 736,926.45 and 492,061.90 is: 736,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,061.90 : 736,926.45 = 492,061.90 : x
  2. Step 2: Convert to fraction form
    492,061.90/736,926.45 = 492,061.90/x
  3. Step 3: Cross multiply
    492,061.90x = 736,926.45 × 492,061.90
  4. Step 4: Simplify right side
    492,061.90x = 362,613,429,147.26
  5. Step 5: Solve for x
    x = 362,613,429,147.26/492,061.90
  6. Step 6: Final answer
    x = 736,926.45

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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.