Home / 1,066,630.86-1,472,321.07-614,102.22

Finding the Fourth Proportional to 1,066,630.86, 1,472,321.07 and 614,102.22

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Solution

The fourth proportional to 1,066,630.86, 1,472,321.07 and 614,102.22 is: 847,674.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,630.86 : 1,472,321.07 = 614,102.22 : x
  2. Step 2: Convert to fraction form
    1,066,630.86/1,472,321.07 = 614,102.22/x
  3. Step 3: Cross multiply
    1,066,630.86x = 1,472,321.07 × 614,102.22
  4. Step 4: Simplify right side
    1,066,630.86x = 904,155,637,639.78
  5. Step 5: Solve for x
    x = 904,155,637,639.78/1,066,630.86
  6. Step 6: Final answer
    x = 847,674.37

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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.