Home / 771,295.92-1,064,449.80-568,274.28

Finding the Fourth Proportional to 771,295.92, 1,064,449.80 and 568,274.28

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Solution

The fourth proportional to 771,295.92, 1,064,449.80 and 568,274.28 is: 784,263.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,295.92 : 1,064,449.80 = 568,274.28 : x
  2. Step 2: Convert to fraction form
    771,295.92/1,064,449.80 = 568,274.28/x
  3. Step 3: Cross multiply
    771,295.92x = 1,064,449.80 × 568,274.28
  4. Step 4: Simplify right side
    771,295.92x = 604,899,443,691.14
  5. Step 5: Solve for x
    x = 604,899,443,691.14/771,295.92
  6. Step 6: Final answer
    x = 784,263.77

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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.