Home / 1,059,689.30-1,462,409.63-607,067.78

Finding the Fourth Proportional to 1,059,689.30, 1,462,409.63 and 607,067.78

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Solution

The fourth proportional to 1,059,689.30, 1,462,409.63 and 607,067.78 is: 837,775.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,689.30 : 1,462,409.63 = 607,067.78 : x
  2. Step 2: Convert to fraction form
    1,059,689.30/1,462,409.63 = 607,067.78/x
  3. Step 3: Cross multiply
    1,059,689.30x = 1,462,409.63 × 607,067.78
  4. Step 4: Simplify right side
    1,059,689.30x = 887,781,772,708.42
  5. Step 5: Solve for x
    x = 887,781,772,708.42/1,059,689.30
  6. Step 6: Final answer
    x = 837,775.54

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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.