Home / 1,107,340.29-1,660,879.22-359,386.29

Finding the Fourth Proportional to 1,107,340.29, 1,660,879.22 and 359,386.29

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Solution

The fourth proportional to 1,107,340.29, 1,660,879.22 and 359,386.29 is: 539,036.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,340.29 : 1,660,879.22 = 359,386.29 : x
  2. Step 2: Convert to fraction form
    1,107,340.29/1,660,879.22 = 359,386.29/x
  3. Step 3: Cross multiply
    1,107,340.29x = 1,660,879.22 × 359,386.29
  4. Step 4: Simplify right side
    1,107,340.29x = 596,897,219,216.96
  5. Step 5: Solve for x
    x = 596,897,219,216.96/1,107,340.29
  6. Step 6: Final answer
    x = 539,036.85

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1.5x scale

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.