Home / 1,248,710.92-1,723,225.41-675,750.94

Finding the Fourth Proportional to 1,248,710.92, 1,723,225.41 and 675,750.94

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Solution

The fourth proportional to 1,248,710.92, 1,723,225.41 and 675,750.94 is: 932,538.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,710.92 : 1,723,225.41 = 675,750.94 : x
  2. Step 2: Convert to fraction form
    1,248,710.92/1,723,225.41 = 675,750.94/x
  3. Step 3: Cross multiply
    1,248,710.92x = 1,723,225.41 × 675,750.94
  4. Step 4: Simplify right side
    1,248,710.92x = 1,164,471,190,639.39
  5. Step 5: Solve for x
    x = 1,164,471,190,639.39/1,248,710.92
  6. Step 6: Final answer
    x = 932,538.65

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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.