Home / 1,666,502.40-2,499,883.12-544,684.80

Finding the Fourth Proportional to 1,666,502.40, 2,499,883.12 and 544,684.80

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Solution

The fourth proportional to 1,666,502.40, 2,499,883.12 and 544,684.80 is: 817,069.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,502.40 : 2,499,883.12 = 544,684.80 : x
  2. Step 2: Convert to fraction form
    1,666,502.40/2,499,883.12 = 544,684.80/x
  3. Step 3: Cross multiply
    1,666,502.40x = 2,499,883.12 × 544,684.80
  4. Step 4: Simplify right side
    1,666,502.40x = 1,361,648,337,240.58
  5. Step 5: Solve for x
    x = 1,361,648,337,240.58/1,666,502.40
  6. Step 6: Final answer
    x = 817,069.53

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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.