Home / 1,666,488.55-2,499,862.43-544,670.95

Finding the Fourth Proportional to 1,666,488.55, 2,499,862.43 and 544,670.95

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Solution

The fourth proportional to 1,666,488.55, 2,499,862.43 and 544,670.95 is: 817,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,488.55 : 2,499,862.43 = 544,670.95 : x
  2. Step 2: Convert to fraction form
    1,666,488.55/2,499,862.43 = 544,670.95/x
  3. Step 3: Cross multiply
    1,666,488.55x = 2,499,862.43 × 544,670.95
  4. Step 4: Simplify right side
    1,666,488.55x = 1,361,602,437,686.91
  5. Step 5: Solve for x
    x = 1,361,602,437,686.91/1,666,488.55
  6. Step 6: Final answer
    x = 817,048.78

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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.