Home / 933,472.62-1,288,208.61-551,498.49

Finding the Fourth Proportional to 933,472.62, 1,288,208.61 and 551,498.49

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Solution

The fourth proportional to 933,472.62, 1,288,208.61 and 551,498.49 is: 761,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,472.62 : 1,288,208.61 = 551,498.49 : x
  2. Step 2: Convert to fraction form
    933,472.62/1,288,208.61 = 551,498.49/x
  3. Step 3: Cross multiply
    933,472.62x = 1,288,208.61 × 551,498.49
  4. Step 4: Simplify right side
    933,472.62x = 710,445,103,220.00
  5. Step 5: Solve for x
    x = 710,445,103,220.00/933,472.62
  6. Step 6: Final answer
    x = 761,077.60

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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.