Home / 1,246,373.28-1,869,875.33-347,814.90

Finding the Fourth Proportional to 1,246,373.28, 1,869,875.33 and 347,814.90

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Solution

The fourth proportional to 1,246,373.28, 1,869,875.33 and 347,814.90 is: 521,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,373.28 : 1,869,875.33 = 347,814.90 : x
  2. Step 2: Convert to fraction form
    1,246,373.28/1,869,875.33 = 347,814.90/x
  3. Step 3: Cross multiply
    1,246,373.28x = 1,869,875.33 × 347,814.90
  4. Step 4: Simplify right side
    1,246,373.28x = 650,370,499,177.34
  5. Step 5: Solve for x
    x = 650,370,499,177.34/1,246,373.28
  6. Step 6: Final answer
    x = 521,810.37

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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.