Home / 1,341,047.20-2,011,570.80-1,167,836.80

Finding the Fourth Proportional to 1,341,047.20, 2,011,570.80 and 1,167,836.80

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Solution

The fourth proportional to 1,341,047.20, 2,011,570.80 and 1,167,836.80 is: 1,751,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,047.20 : 2,011,570.80 = 1,167,836.80 : x
  2. Step 2: Convert to fraction form
    1,341,047.20/2,011,570.80 = 1,167,836.80/x
  3. Step 3: Cross multiply
    1,341,047.20x = 2,011,570.80 × 1,167,836.80
  4. Step 4: Simplify right side
    1,341,047.20x = 2,349,186,406,045.44
  5. Step 5: Solve for x
    x = 2,349,186,406,045.44/1,341,047.20
  6. Step 6: Final answer
    x = 1,751,755.20

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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.