Home / 1,034,904.56-1,550,510-561,287.84

Finding the Fourth Proportional to 1,034,904.56, 1,550,510 and 561,287.84

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Solution

The fourth proportional to 1,034,904.56, 1,550,510 and 561,287.84 is: 840,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,904.56 : 1,550,510 = 561,287.84 : x
  2. Step 2: Convert to fraction form
    1,034,904.56/1,550,510 = 561,287.84/x
  3. Step 3: Cross multiply
    1,034,904.56x = 1,550,510 × 561,287.84
  4. Step 4: Simplify right side
    1,034,904.56x = 870,282,408,798.40
  5. Step 5: Solve for x
    x = 870,282,408,798.40/1,034,904.56
  6. Step 6: Final answer
    x = 840,930.11

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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.