Home / 884,429.91-1,220,545.95-502,521.39

Finding the Fourth Proportional to 884,429.91, 1,220,545.95 and 502,521.39

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Solution

The fourth proportional to 884,429.91, 1,220,545.95 and 502,521.39 is: 693,498.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,429.91 : 1,220,545.95 = 502,521.39 : x
  2. Step 2: Convert to fraction form
    884,429.91/1,220,545.95 = 502,521.39/x
  3. Step 3: Cross multiply
    884,429.91x = 1,220,545.95 × 502,521.39
  4. Step 4: Simplify right side
    884,429.91x = 613,350,447,352.87
  5. Step 5: Solve for x
    x = 613,350,447,352.87/884,429.91
  6. Step 6: Final answer
    x = 693,498.08

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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.