Home / 1,531,747.22-2,114,094.60-887,167.22

Finding the Fourth Proportional to 1,531,747.22, 2,114,094.60 and 887,167.22

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Solution

The fourth proportional to 1,531,747.22, 2,114,094.60 and 887,167.22 is: 1,224,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,747.22 : 2,114,094.60 = 887,167.22 : x
  2. Step 2: Convert to fraction form
    1,531,747.22/2,114,094.60 = 887,167.22/x
  3. Step 3: Cross multiply
    1,531,747.22x = 2,114,094.60 × 887,167.22
  4. Step 4: Simplify right side
    1,531,747.22x = 1,875,555,418,528.54
  5. Step 5: Solve for x
    x = 1,875,555,418,528.54/1,531,747.22
  6. Step 6: Final answer
    x = 1,224,454.92

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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.