Home / 1,488,935.24-2,233,432.02-424,004.66

Finding the Fourth Proportional to 1,488,935.24, 2,233,432.02 and 424,004.66

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Solution

The fourth proportional to 1,488,935.24, 2,233,432.02 and 424,004.66 is: 636,015.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,935.24 : 2,233,432.02 = 424,004.66 : x
  2. Step 2: Convert to fraction form
    1,488,935.24/2,233,432.02 = 424,004.66/x
  3. Step 3: Cross multiply
    1,488,935.24x = 2,233,432.02 × 424,004.66
  4. Step 4: Simplify right side
    1,488,935.24x = 946,985,584,273.21
  5. Step 5: Solve for x
    x = 946,985,584,273.21/1,488,935.24
  6. Step 6: Final answer
    x = 636,015.29

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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.