Home / 884,382.59-1,220,452.02-502,430.33

Finding the Fourth Proportional to 884,382.59, 1,220,452.02 and 502,430.33

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Solution

The fourth proportional to 884,382.59, 1,220,452.02 and 502,430.33 is: 693,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,382.59 : 1,220,452.02 = 502,430.33 : x
  2. Step 2: Convert to fraction form
    884,382.59/1,220,452.02 = 502,430.33/x
  3. Step 3: Cross multiply
    884,382.59x = 1,220,452.02 × 502,430.33
  4. Step 4: Simplify right side
    884,382.59x = 613,192,111,157.77
  5. Step 5: Solve for x
    x = 613,192,111,157.77/884,382.59
  6. Step 6: Final answer
    x = 693,356.15

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Double scale
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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.