Home / 1,574,291.30-2,361,342.78-926,230.95

Finding the Fourth Proportional to 1,574,291.30, 2,361,342.78 and 926,230.95

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Solution

The fourth proportional to 1,574,291.30, 2,361,342.78 and 926,230.95 is: 1,389,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,291.30 : 2,361,342.78 = 926,230.95 : x
  2. Step 2: Convert to fraction form
    1,574,291.30/2,361,342.78 = 926,230.95/x
  3. Step 3: Cross multiply
    1,574,291.30x = 2,361,342.78 × 926,230.95
  4. Step 4: Simplify right side
    1,574,291.30x = 2,187,148,766,395.04
  5. Step 5: Solve for x
    x = 2,187,148,766,395.04/1,574,291.30
  6. Step 6: Final answer
    x = 1,389,291.02

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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.