Home / 1,292,332.17-1,783,585.53-741,262.89

Finding the Fourth Proportional to 1,292,332.17, 1,783,585.53 and 741,262.89

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Solution

The fourth proportional to 1,292,332.17, 1,783,585.53 and 741,262.89 is: 1,023,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,332.17 : 1,783,585.53 = 741,262.89 : x
  2. Step 2: Convert to fraction form
    1,292,332.17/1,783,585.53 = 741,262.89/x
  3. Step 3: Cross multiply
    1,292,332.17x = 1,783,585.53 × 741,262.89
  4. Step 4: Simplify right side
    1,292,332.17x = 1,322,105,764,529.98
  5. Step 5: Solve for x
    x = 1,322,105,764,529.98/1,292,332.17
  6. Step 6: Final answer
    x = 1,023,038.65

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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.