Home / 749,945.46-1,034,924.07-423,327.24

Finding the Fourth Proportional to 749,945.46, 1,034,924.07 and 423,327.24

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Solution

The fourth proportional to 749,945.46, 1,034,924.07 and 423,327.24 is: 584,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,945.46 : 1,034,924.07 = 423,327.24 : x
  2. Step 2: Convert to fraction form
    749,945.46/1,034,924.07 = 423,327.24/x
  3. Step 3: Cross multiply
    749,945.46x = 1,034,924.07 × 423,327.24
  4. Step 4: Simplify right side
    749,945.46x = 438,111,550,162.67
  5. Step 5: Solve for x
    x = 438,111,550,162.67/749,945.46
  6. Step 6: Final answer
    x = 584,191.22

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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.