Home / 1,488,403.02-2,233,728.10-1,090,076.52

Finding the Fourth Proportional to 1,488,403.02, 2,233,728.10 and 1,090,076.52

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Solution

The fourth proportional to 1,488,403.02, 2,233,728.10 and 1,090,076.52 is: 1,635,937.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,403.02 : 2,233,728.10 = 1,090,076.52 : x
  2. Step 2: Convert to fraction form
    1,488,403.02/2,233,728.10 = 1,090,076.52/x
  3. Step 3: Cross multiply
    1,488,403.02x = 2,233,728.10 × 1,090,076.52
  4. Step 4: Simplify right side
    1,488,403.02x = 2,434,934,553,874.21
  5. Step 5: Solve for x
    x = 2,434,934,553,874.21/1,488,403.02
  6. Step 6: Final answer
    x = 1,635,937.66

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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.