Home / 1,246,073.04-1,869,082.60-347,490.84

Finding the Fourth Proportional to 1,246,073.04, 1,869,082.60 and 347,490.84

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Solution

The fourth proportional to 1,246,073.04, 1,869,082.60 and 347,490.84 is: 521,228.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,073.04 : 1,869,082.60 = 347,490.84 : x
  2. Step 2: Convert to fraction form
    1,246,073.04/1,869,082.60 = 347,490.84/x
  3. Step 3: Cross multiply
    1,246,073.04x = 1,869,082.60 × 347,490.84
  4. Step 4: Simplify right side
    1,246,073.04x = 649,489,082,703.38
  5. Step 5: Solve for x
    x = 649,489,082,703.38/1,246,073.04
  6. Step 6: Final answer
    x = 521,228.74

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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.