Home / 1,191,250.92-1,785,412.41-550,688.16

Finding the Fourth Proportional to 1,191,250.92, 1,785,412.41 and 550,688.16

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Solution

The fourth proportional to 1,191,250.92, 1,785,412.41 and 550,688.16 is: 825,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,250.92 : 1,785,412.41 = 550,688.16 : x
  2. Step 2: Convert to fraction form
    1,191,250.92/1,785,412.41 = 550,688.16/x
  3. Step 3: Cross multiply
    1,191,250.92x = 1,785,412.41 × 550,688.16
  4. Step 4: Simplify right side
    1,191,250.92x = 983,205,474,904.07
  5. Step 5: Solve for x
    x = 983,205,474,904.07/1,191,250.92
  6. Step 6: Final answer
    x = 825,355.48

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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.