Home / 959,045.52-1,323,676.44-551,432.52

Finding the Fourth Proportional to 959,045.52, 1,323,676.44 and 551,432.52

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Solution

The fourth proportional to 959,045.52, 1,323,676.44 and 551,432.52 is: 761,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,045.52 : 1,323,676.44 = 551,432.52 : x
  2. Step 2: Convert to fraction form
    959,045.52/1,323,676.44 = 551,432.52/x
  3. Step 3: Cross multiply
    959,045.52x = 1,323,676.44 × 551,432.52
  4. Step 4: Simplify right side
    959,045.52x = 729,918,234,973.83
  5. Step 5: Solve for x
    x = 729,918,234,973.83/959,045.52
  6. Step 6: Final answer
    x = 761,088.21

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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.