Home / 895,425.60-1,343,138.40-362,672.40

Finding the Fourth Proportional to 895,425.60, 1,343,138.40 and 362,672.40

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Solution

The fourth proportional to 895,425.60, 1,343,138.40 and 362,672.40 is: 544,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,425.60 : 1,343,138.40 = 362,672.40 : x
  2. Step 2: Convert to fraction form
    895,425.60/1,343,138.40 = 362,672.40/x
  3. Step 3: Cross multiply
    895,425.60x = 1,343,138.40 × 362,672.40
  4. Step 4: Simplify right side
    895,425.60x = 487,119,227,060.16
  5. Step 5: Solve for x
    x = 487,119,227,060.16/895,425.60
  6. Step 6: Final answer
    x = 544,008.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.