Home / 1,079,139.19-1,489,215.65-595,703.18

Finding the Fourth Proportional to 1,079,139.19, 1,489,215.65 and 595,703.18

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Solution

The fourth proportional to 1,079,139.19, 1,489,215.65 and 595,703.18 is: 822,072.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,139.19 : 1,489,215.65 = 595,703.18 : x
  2. Step 2: Convert to fraction form
    1,079,139.19/1,489,215.65 = 595,703.18/x
  3. Step 3: Cross multiply
    1,079,139.19x = 1,489,215.65 × 595,703.18
  4. Step 4: Simplify right side
    1,079,139.19x = 887,130,499,155.29
  5. Step 5: Solve for x
    x = 887,130,499,155.29/1,079,139.19
  6. Step 6: Final answer
    x = 822,072.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.