Home / 1,359,863.80-2,037,030.90-695,390.20

Finding the Fourth Proportional to 1,359,863.80, 2,037,030.90 and 695,390.20

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Solution

The fourth proportional to 1,359,863.80, 2,037,030.90 and 695,390.20 is: 1,041,671.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,863.80 : 2,037,030.90 = 695,390.20 : x
  2. Step 2: Convert to fraction form
    1,359,863.80/2,037,030.90 = 695,390.20/x
  3. Step 3: Cross multiply
    1,359,863.80x = 2,037,030.90 × 695,390.20
  4. Step 4: Simplify right side
    1,359,863.80x = 1,416,531,324,957.18
  5. Step 5: Solve for x
    x = 1,416,531,324,957.18/1,359,863.80
  6. Step 6: Final answer
    x = 1,041,671.47

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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.