Home / 941,423.04-1,298,967.84-559,310.40

Finding the Fourth Proportional to 941,423.04, 1,298,967.84 and 559,310.40

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Solution

The fourth proportional to 941,423.04, 1,298,967.84 and 559,310.40 is: 771,731.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,423.04 : 1,298,967.84 = 559,310.40 : x
  2. Step 2: Convert to fraction form
    941,423.04/1,298,967.84 = 559,310.40/x
  3. Step 3: Cross multiply
    941,423.04x = 1,298,967.84 × 559,310.40
  4. Step 4: Simplify right side
    941,423.04x = 726,526,222,177.54
  5. Step 5: Solve for x
    x = 726,526,222,177.54/941,423.04
  6. Step 6: Final answer
    x = 771,731.93

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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.