Home / 1,087,334.20-1,500,470.28-603,928.84

Finding the Fourth Proportional to 1,087,334.20, 1,500,470.28 and 603,928.84

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Solution

The fourth proportional to 1,087,334.20, 1,500,470.28 and 603,928.84 is: 833,393.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,334.20 : 1,500,470.28 = 603,928.84 : x
  2. Step 2: Convert to fraction form
    1,087,334.20/1,500,470.28 = 603,928.84/x
  3. Step 3: Cross multiply
    1,087,334.20x = 1,500,470.28 × 603,928.84
  4. Step 4: Simplify right side
    1,087,334.20x = 906,177,275,654.88
  5. Step 5: Solve for x
    x = 906,177,275,654.88/1,087,334.20
  6. Step 6: Final answer
    x = 833,393.52

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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.