Home / 798,290.64-1,198,045.08-293,330.16

Finding the Fourth Proportional to 798,290.64, 1,198,045.08 and 293,330.16

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Solution

The fourth proportional to 798,290.64, 1,198,045.08 and 293,330.16 is: 440,219.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,290.64 : 1,198,045.08 = 293,330.16 : x
  2. Step 2: Convert to fraction form
    798,290.64/1,198,045.08 = 293,330.16/x
  3. Step 3: Cross multiply
    798,290.64x = 1,198,045.08 × 293,330.16
  4. Step 4: Simplify right side
    798,290.64x = 351,422,755,003.61
  5. Step 5: Solve for x
    x = 351,422,755,003.61/798,290.64
  6. Step 6: Final answer
    x = 440,219.06

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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.