Home / 925,274.72-1,277,602.80-710,073.92

Finding the Fourth Proportional to 925,274.72, 1,277,602.80 and 710,073.92

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Solution

The fourth proportional to 925,274.72, 1,277,602.80 and 710,073.92 is: 980,457.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,274.72 : 1,277,602.80 = 710,073.92 : x
  2. Step 2: Convert to fraction form
    925,274.72/1,277,602.80 = 710,073.92/x
  3. Step 3: Cross multiply
    925,274.72x = 1,277,602.80 × 710,073.92
  4. Step 4: Simplify right side
    925,274.72x = 907,192,428,398.98
  5. Step 5: Solve for x
    x = 907,192,428,398.98/925,274.72
  6. Step 6: Final answer
    x = 980,457.38

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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.