Home / 1,874,254.24-2,811,356.52-454,323.16

Finding the Fourth Proportional to 1,874,254.24, 2,811,356.52 and 454,323.16

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Solution

The fourth proportional to 1,874,254.24, 2,811,356.52 and 454,323.16 is: 681,478.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,254.24 : 2,811,356.52 = 454,323.16 : x
  2. Step 2: Convert to fraction form
    1,874,254.24/2,811,356.52 = 454,323.16/x
  3. Step 3: Cross multiply
    1,874,254.24x = 2,811,356.52 × 454,323.16
  4. Step 4: Simplify right side
    1,874,254.24x = 1,277,264,378,053.00
  5. Step 5: Solve for x
    x = 1,277,264,378,053.00/1,874,254.24
  6. Step 6: Final answer
    x = 681,478.72

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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.