Home / 941,108.64-1,298,624.52-533,123.12

Finding the Fourth Proportional to 941,108.64, 1,298,624.52 and 533,123.12

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Solution

The fourth proportional to 941,108.64, 1,298,624.52 and 533,123.12 is: 735,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,108.64 : 1,298,624.52 = 533,123.12 : x
  2. Step 2: Convert to fraction form
    941,108.64/1,298,624.52 = 533,123.12/x
  3. Step 3: Cross multiply
    941,108.64x = 1,298,624.52 × 533,123.12
  4. Step 4: Simplify right side
    941,108.64x = 692,326,750,753.10
  5. Step 5: Solve for x
    x = 692,326,750,753.10/941,108.64
  6. Step 6: Final answer
    x = 735,650.19

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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.