Home / 749,167.92-1,033,798.95-458,828.28

Finding the Fourth Proportional to 749,167.92, 1,033,798.95 and 458,828.28

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Solution

The fourth proportional to 749,167.92, 1,033,798.95 and 458,828.28 is: 633,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,167.92 : 1,033,798.95 = 458,828.28 : x
  2. Step 2: Convert to fraction form
    749,167.92/1,033,798.95 = 458,828.28/x
  3. Step 3: Cross multiply
    749,167.92x = 1,033,798.95 × 458,828.28
  4. Step 4: Simplify right side
    749,167.92x = 474,336,194,094.31
  5. Step 5: Solve for x
    x = 474,336,194,094.31/749,167.92
  6. Step 6: Final answer
    x = 633,150.70

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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.