Home / 1,674,901.80-2,511,341.28-751,489.20

Finding the Fourth Proportional to 1,674,901.80, 2,511,341.28 and 751,489.20

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Solution

The fourth proportional to 1,674,901.80, 2,511,341.28 and 751,489.20 is: 1,126,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,901.80 : 2,511,341.28 = 751,489.20 : x
  2. Step 2: Convert to fraction form
    1,674,901.80/2,511,341.28 = 751,489.20/x
  3. Step 3: Cross multiply
    1,674,901.80x = 2,511,341.28 × 751,489.20
  4. Step 4: Simplify right side
    1,674,901.80x = 1,887,245,849,434.18
  5. Step 5: Solve for x
    x = 1,887,245,849,434.18/1,674,901.80
  6. Step 6: Final answer
    x = 1,126,780.00

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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.