Home / 884,869.28-1,328,633.12-506,217.52

Finding the Fourth Proportional to 884,869.28, 1,328,633.12 and 506,217.52

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Solution

The fourth proportional to 884,869.28, 1,328,633.12 and 506,217.52 is: 760,086.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,869.28 : 1,328,633.12 = 506,217.52 : x
  2. Step 2: Convert to fraction form
    884,869.28/1,328,633.12 = 506,217.52/x
  3. Step 3: Cross multiply
    884,869.28x = 1,328,633.12 × 506,217.52
  4. Step 4: Simplify right side
    884,869.28x = 672,577,362,996.26
  5. Step 5: Solve for x
    x = 672,577,362,996.26/884,869.28
  6. Step 6: Final answer
    x = 760,086.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.