Home / 790,794.28-1,091,311.14-433,098.28

Finding the Fourth Proportional to 790,794.28, 1,091,311.14 and 433,098.28

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Solution

The fourth proportional to 790,794.28, 1,091,311.14 and 433,098.28 is: 597,683.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,794.28 : 1,091,311.14 = 433,098.28 : x
  2. Step 2: Convert to fraction form
    790,794.28/1,091,311.14 = 433,098.28/x
  3. Step 3: Cross multiply
    790,794.28x = 1,091,311.14 × 433,098.28
  4. Step 4: Simplify right side
    790,794.28x = 472,644,977,678.84
  5. Step 5: Solve for x
    x = 472,644,977,678.84/790,794.28
  6. Step 6: Final answer
    x = 597,683.86

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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.