Home / 895,247.78-1,342,885.64-498,410.82

Finding the Fourth Proportional to 895,247.78, 1,342,885.64 and 498,410.82

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Solution

The fourth proportional to 895,247.78, 1,342,885.64 and 498,410.82 is: 747,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,247.78 : 1,342,885.64 = 498,410.82 : x
  2. Step 2: Convert to fraction form
    895,247.78/1,342,885.64 = 498,410.82/x
  3. Step 3: Cross multiply
    895,247.78x = 1,342,885.64 × 498,410.82
  4. Step 4: Simplify right side
    895,247.78x = 669,308,730,506.57
  5. Step 5: Solve for x
    x = 669,308,730,506.57/895,247.78
  6. Step 6: Final answer
    x = 747,624.01

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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.