Home / 1,755,490.32-2,633,326.20-557,506.80

Finding the Fourth Proportional to 1,755,490.32, 2,633,326.20 and 557,506.80

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Solution

The fourth proportional to 1,755,490.32, 2,633,326.20 and 557,506.80 is: 836,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,490.32 : 2,633,326.20 = 557,506.80 : x
  2. Step 2: Convert to fraction form
    1,755,490.32/2,633,326.20 = 557,506.80/x
  3. Step 3: Cross multiply
    1,755,490.32x = 2,633,326.20 × 557,506.80
  4. Step 4: Simplify right side
    1,755,490.32x = 1,468,097,263,118.16
  5. Step 5: Solve for x
    x = 1,468,097,263,118.16/1,755,490.32
  6. Step 6: Final answer
    x = 836,289.01

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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.