Home / 1,755,820.64-2,423,229-991,923.32

Finding the Fourth Proportional to 1,755,820.64, 2,423,229 and 991,923.32

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Solution

The fourth proportional to 1,755,820.64, 2,423,229 and 991,923.32 is: 1,368,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,820.64 : 2,423,229 = 991,923.32 : x
  2. Step 2: Convert to fraction form
    1,755,820.64/2,423,229 = 991,923.32/x
  3. Step 3: Cross multiply
    1,755,820.64x = 2,423,229 × 991,923.32
  4. Step 4: Simplify right side
    1,755,820.64x = 2,403,657,354,800.28
  5. Step 5: Solve for x
    x = 2,403,657,354,800.28/1,755,820.64
  6. Step 6: Final answer
    x = 1,368,965.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.