Home / 790,363.71-1,185,546.38-369,934.83

Finding the Fourth Proportional to 790,363.71, 1,185,546.38 and 369,934.83

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Solution

The fourth proportional to 790,363.71, 1,185,546.38 and 369,934.83 is: 554,902.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,363.71 : 1,185,546.38 = 369,934.83 : x
  2. Step 2: Convert to fraction form
    790,363.71/1,185,546.38 = 369,934.83/x
  3. Step 3: Cross multiply
    790,363.71x = 1,185,546.38 × 369,934.83
  4. Step 4: Simplify right side
    790,363.71x = 438,574,896,692.74
  5. Step 5: Solve for x
    x = 438,574,896,692.74/790,363.71
  6. Step 6: Final answer
    x = 554,902.62

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1.5x scale

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.