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Finding the Fourth Proportional to 544,774.66, 750,077.76 and 462,930.28

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Solution

The fourth proportional to 544,774.66, 750,077.76 and 462,930.28 is: 637,389.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,774.66 : 750,077.76 = 462,930.28 : x
  2. Step 2: Convert to fraction form
    544,774.66/750,077.76 = 462,930.28/x
  3. Step 3: Cross multiply
    544,774.66x = 750,077.76 × 462,930.28
  4. Step 4: Simplify right side
    544,774.66x = 347,233,707,458.57
  5. Step 5: Solve for x
    x = 347,233,707,458.57/544,774.66
  6. Step 6: Final answer
    x = 637,389.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.