Home / 1,138,567.16-1,708,131-802,264.62

Finding the Fourth Proportional to 1,138,567.16, 1,708,131 and 802,264.62

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Solution

The fourth proportional to 1,138,567.16, 1,708,131 and 802,264.62 is: 1,203,594.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,567.16 : 1,708,131 = 802,264.62 : x
  2. Step 2: Convert to fraction form
    1,138,567.16/1,708,131 = 802,264.62/x
  3. Step 3: Cross multiply
    1,138,567.16x = 1,708,131 × 802,264.62
  4. Step 4: Simplify right side
    1,138,567.16x = 1,370,373,067,625.22
  5. Step 5: Solve for x
    x = 1,370,373,067,625.22/1,138,567.16
  6. Step 6: Final answer
    x = 1,203,594.41

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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.