Home / 876,265.02-1,209,245.22-473,857.02

Finding the Fourth Proportional to 876,265.02, 1,209,245.22 and 473,857.02

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Solution

The fourth proportional to 876,265.02, 1,209,245.22 and 473,857.02 is: 653,922.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,265.02 : 1,209,245.22 = 473,857.02 : x
  2. Step 2: Convert to fraction form
    876,265.02/1,209,245.22 = 473,857.02/x
  3. Step 3: Cross multiply
    876,265.02x = 1,209,245.22 × 473,857.02
  4. Step 4: Simplify right side
    876,265.02x = 573,009,336,398.45
  5. Step 5: Solve for x
    x = 573,009,336,398.45/876,265.02
  6. Step 6: Final answer
    x = 653,922.41

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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.