Home / 1,170,221.10-1,754,019.45-601,382.40

Finding the Fourth Proportional to 1,170,221.10, 1,754,019.45 and 601,382.40

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Solution

The fourth proportional to 1,170,221.10, 1,754,019.45 and 601,382.40 is: 901,399.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,221.10 : 1,754,019.45 = 601,382.40 : x
  2. Step 2: Convert to fraction form
    1,170,221.10/1,754,019.45 = 601,382.40/x
  3. Step 3: Cross multiply
    1,170,221.10x = 1,754,019.45 × 601,382.40
  4. Step 4: Simplify right side
    1,170,221.10x = 1,054,836,426,487.68
  5. Step 5: Solve for x
    x = 1,054,836,426,487.68/1,170,221.10
  6. Step 6: Final answer
    x = 901,399.25

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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.