Home / 1,195,429.94-1,649,682.66-651,565.70

Finding the Fourth Proportional to 1,195,429.94, 1,649,682.66 and 651,565.70

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Solution

The fourth proportional to 1,195,429.94, 1,649,682.66 and 651,565.70 is: 899,154.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,429.94 : 1,649,682.66 = 651,565.70 : x
  2. Step 2: Convert to fraction form
    1,195,429.94/1,649,682.66 = 651,565.70/x
  3. Step 3: Cross multiply
    1,195,429.94x = 1,649,682.66 × 651,565.70
  4. Step 4: Simplify right side
    1,195,429.94x = 1,074,876,637,140.76
  5. Step 5: Solve for x
    x = 1,074,876,637,140.76/1,195,429.94
  6. Step 6: Final answer
    x = 899,154.86

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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.