Home / 692,948.97-1,039,243.02-293,384.07

Finding the Fourth Proportional to 692,948.97, 1,039,243.02 and 293,384.07

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Solution

The fourth proportional to 692,948.97, 1,039,243.02 and 293,384.07 is: 439,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,948.97 : 1,039,243.02 = 293,384.07 : x
  2. Step 2: Convert to fraction form
    692,948.97/1,039,243.02 = 293,384.07/x
  3. Step 3: Cross multiply
    692,948.97x = 1,039,243.02 × 293,384.07
  4. Step 4: Simplify right side
    692,948.97x = 304,897,346,926.69
  5. Step 5: Solve for x
    x = 304,897,346,926.69/692,948.97
  6. Step 6: Final answer
    x = 439,999.71

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Double scale
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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.