Home / 884,404.48-1,220,482.30-502,452.22

Finding the Fourth Proportional to 884,404.48, 1,220,482.30 and 502,452.22

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Solution

The fourth proportional to 884,404.48, 1,220,482.30 and 502,452.22 is: 693,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,404.48 : 1,220,482.30 = 502,452.22 : x
  2. Step 2: Convert to fraction form
    884,404.48/1,220,482.30 = 502,452.22/x
  3. Step 3: Cross multiply
    884,404.48x = 1,220,482.30 × 502,452.22
  4. Step 4: Simplify right side
    884,404.48x = 613,234,041,105.71
  5. Step 5: Solve for x
    x = 613,234,041,105.71/884,404.48
  6. Step 6: Final answer
    x = 693,386.40

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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.