Home / 1,454,039.04-2,005,267.61-910,224.40

Finding the Fourth Proportional to 1,454,039.04, 2,005,267.61 and 910,224.40

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Solution

The fourth proportional to 1,454,039.04, 2,005,267.61 and 910,224.40 is: 1,255,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,039.04 : 2,005,267.61 = 910,224.40 : x
  2. Step 2: Convert to fraction form
    1,454,039.04/2,005,267.61 = 910,224.40/x
  3. Step 3: Cross multiply
    1,454,039.04x = 2,005,267.61 × 910,224.40
  4. Step 4: Simplify right side
    1,454,039.04x = 1,825,243,502,600.56
  5. Step 5: Solve for x
    x = 1,825,243,502,600.56/1,454,039.04
  6. Step 6: Final answer
    x = 1,255,291.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.