Home / 1,777,707.07-2,452,807.57-1,079,967.61

Finding the Fourth Proportional to 1,777,707.07, 2,452,807.57 and 1,079,967.61

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Solution

The fourth proportional to 1,777,707.07, 2,452,807.57 and 1,079,967.61 is: 1,490,095.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,707.07 : 2,452,807.57 = 1,079,967.61 : x
  2. Step 2: Convert to fraction form
    1,777,707.07/2,452,807.57 = 1,079,967.61/x
  3. Step 3: Cross multiply
    1,777,707.07x = 2,452,807.57 × 1,079,967.61
  4. Step 4: Simplify right side
    1,777,707.07x = 2,648,952,729,162.81
  5. Step 5: Solve for x
    x = 2,648,952,729,162.81/1,777,707.07
  6. Step 6: Final answer
    x = 1,490,095.18

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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.