Home / 1,414,609.17-2,120,242.77-604,756.71

Finding the Fourth Proportional to 1,414,609.17, 2,120,242.77 and 604,756.71

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Solution

The fourth proportional to 1,414,609.17, 2,120,242.77 and 604,756.71 is: 906,420.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,609.17 : 2,120,242.77 = 604,756.71 : x
  2. Step 2: Convert to fraction form
    1,414,609.17/2,120,242.77 = 604,756.71/x
  3. Step 3: Cross multiply
    1,414,609.17x = 2,120,242.77 × 604,756.71
  4. Step 4: Simplify right side
    1,414,609.17x = 1,282,231,041,986.49
  5. Step 5: Solve for x
    x = 1,282,231,041,986.49/1,414,609.17
  6. Step 6: Final answer
    x = 906,420.71

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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.