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Finding the Fourth Proportional to 675,615.04, 933,483.36 and 533,469.76

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Solution

The fourth proportional to 675,615.04, 933,483.36 and 533,469.76 is: 737,084.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,615.04 : 933,483.36 = 533,469.76 : x
  2. Step 2: Convert to fraction form
    675,615.04/933,483.36 = 533,469.76/x
  3. Step 3: Cross multiply
    675,615.04x = 933,483.36 × 533,469.76
  4. Step 4: Simplify right side
    675,615.04x = 497,985,144,023.19
  5. Step 5: Solve for x
    x = 497,985,144,023.19/675,615.04
  6. Step 6: Final answer
    x = 737,084.16

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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.