Home / 925,281.72-1,277,612.46-710,080.92

Finding the Fourth Proportional to 925,281.72, 1,277,612.46 and 710,080.92

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Solution

The fourth proportional to 925,281.72, 1,277,612.46 and 710,080.92 is: 980,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,281.72 : 1,277,612.46 = 710,080.92 : x
  2. Step 2: Convert to fraction form
    925,281.72/1,277,612.46 = 710,080.92/x
  3. Step 3: Cross multiply
    925,281.72x = 1,277,612.46 × 710,080.92
  4. Step 4: Simplify right side
    925,281.72x = 907,208,231,000.26
  5. Step 5: Solve for x
    x = 907,208,231,000.26/925,281.72
  6. Step 6: Final answer
    x = 980,467.04

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1.5x scale

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.