Home / 992,094.92-1,487,269.18-393,476.36

Finding the Fourth Proportional to 992,094.92, 1,487,269.18 and 393,476.36

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Solution

The fourth proportional to 992,094.92, 1,487,269.18 and 393,476.36 is: 589,868.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,094.92 : 1,487,269.18 = 393,476.36 : x
  2. Step 2: Convert to fraction form
    992,094.92/1,487,269.18 = 393,476.36/x
  3. Step 3: Cross multiply
    992,094.92x = 1,487,269.18 × 393,476.36
  4. Step 4: Simplify right side
    992,094.92x = 585,205,263,286.59
  5. Step 5: Solve for x
    x = 585,205,263,286.59/992,094.92
  6. Step 6: Final answer
    x = 589,868.22

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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.