Home / 749,944.77-1,034,923.11-423,326.52

Finding the Fourth Proportional to 749,944.77, 1,034,923.11 and 423,326.52

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Solution

The fourth proportional to 749,944.77, 1,034,923.11 and 423,326.52 is: 584,190.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,944.77 : 1,034,923.11 = 423,326.52 : x
  2. Step 2: Convert to fraction form
    749,944.77/1,034,923.11 = 423,326.52/x
  3. Step 3: Cross multiply
    749,944.77x = 1,034,923.11 × 423,326.52
  4. Step 4: Simplify right side
    749,944.77x = 438,110,398,623.88
  5. Step 5: Solve for x
    x = 438,110,398,623.88/749,944.77
  6. Step 6: Final answer
    x = 584,190.22

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1.5x scale

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.