Home / 1,240,826.22-1,859,630.17-557,208.29

Finding the Fourth Proportional to 1,240,826.22, 1,859,630.17 and 557,208.29

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Solution

The fourth proportional to 1,240,826.22, 1,859,630.17 and 557,208.29 is: 835,089.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,826.22 : 1,859,630.17 = 557,208.29 : x
  2. Step 2: Convert to fraction form
    1,240,826.22/1,859,630.17 = 557,208.29/x
  3. Step 3: Cross multiply
    1,240,826.22x = 1,859,630.17 × 557,208.29
  4. Step 4: Simplify right side
    1,240,826.22x = 1,036,201,350,314.16
  5. Step 5: Solve for x
    x = 1,036,201,350,314.16/1,240,826.22
  6. Step 6: Final answer
    x = 835,089.82

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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.