Home / 760,508.28-1,141,883.82-424,206

Finding the Fourth Proportional to 760,508.28, 1,141,883.82 and 424,206

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Solution

The fourth proportional to 760,508.28, 1,141,883.82 and 424,206 is: 636,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,508.28 : 1,141,883.82 = 424,206 : x
  2. Step 2: Convert to fraction form
    760,508.28/1,141,883.82 = 424,206/x
  3. Step 3: Cross multiply
    760,508.28x = 1,141,883.82 × 424,206
  4. Step 4: Simplify right side
    760,508.28x = 484,393,967,746.92
  5. Step 5: Solve for x
    x = 484,393,967,746.92/760,508.28
  6. Step 6: Final answer
    x = 636,934.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.