Home / 1,605,550.16-2,215,761.65-1,060,730.19

Finding the Fourth Proportional to 1,605,550.16, 2,215,761.65 and 1,060,730.19

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Solution

The fourth proportional to 1,605,550.16, 2,215,761.65 and 1,060,730.19 is: 1,463,875.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,550.16 : 2,215,761.65 = 1,060,730.19 : x
  2. Step 2: Convert to fraction form
    1,605,550.16/2,215,761.65 = 1,060,730.19/x
  3. Step 3: Cross multiply
    1,605,550.16x = 2,215,761.65 × 1,060,730.19
  4. Step 4: Simplify right side
    1,605,550.16x = 2,350,325,274,673.30
  5. Step 5: Solve for x
    x = 2,350,325,274,673.30/1,605,550.16
  6. Step 6: Final answer
    x = 1,463,875.33

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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.