Home / 1,581,231.16-2,372,289.61-635,266.18

Finding the Fourth Proportional to 1,581,231.16, 2,372,289.61 and 635,266.18

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Solution

The fourth proportional to 1,581,231.16, 2,372,289.61 and 635,266.18 is: 953,077.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,231.16 : 2,372,289.61 = 635,266.18 : x
  2. Step 2: Convert to fraction form
    1,581,231.16/2,372,289.61 = 635,266.18/x
  3. Step 3: Cross multiply
    1,581,231.16x = 2,372,289.61 × 635,266.18
  4. Step 4: Simplify right side
    1,581,231.16x = 1,507,035,358,398.39
  5. Step 5: Solve for x
    x = 1,507,035,358,398.39/1,581,231.16
  6. Step 6: Final answer
    x = 953,077.19

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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.