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Finding the Fourth Proportional to 652,047.12, 899,825.04 and 365,567.76

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Solution

The fourth proportional to 652,047.12, 899,825.04 and 365,567.76 is: 504,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,047.12 : 899,825.04 = 365,567.76 : x
  2. Step 2: Convert to fraction form
    652,047.12/899,825.04 = 365,567.76/x
  3. Step 3: Cross multiply
    652,047.12x = 899,825.04 × 365,567.76
  4. Step 4: Simplify right side
    652,047.12x = 328,947,024,264.71
  5. Step 5: Solve for x
    x = 328,947,024,264.71/652,047.12
  6. Step 6: Final answer
    x = 504,483.52

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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.