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Finding the Fourth Proportional to 895,254.56, 1,342,881.84 and 362,676.32

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Solution

The fourth proportional to 895,254.56, 1,342,881.84 and 362,676.32 is: 544,014.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,254.56 : 1,342,881.84 = 362,676.32 : x
  2. Step 2: Convert to fraction form
    895,254.56/1,342,881.84 = 362,676.32/x
  3. Step 3: Cross multiply
    895,254.56x = 1,342,881.84 × 362,676.32
  4. Step 4: Simplify right side
    895,254.56x = 487,031,443,926.03
  5. Step 5: Solve for x
    x = 487,031,443,926.03/895,254.56
  6. Step 6: Final answer
    x = 544,014.48

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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.