Home / 1,080,340.10-1,490,829.15-596,894.84

Finding the Fourth Proportional to 1,080,340.10, 1,490,829.15 and 596,894.84

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Solution

The fourth proportional to 1,080,340.10, 1,490,829.15 and 596,894.84 is: 823,692.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,340.10 : 1,490,829.15 = 596,894.84 : x
  2. Step 2: Convert to fraction form
    1,080,340.10/1,490,829.15 = 596,894.84/x
  3. Step 3: Cross multiply
    1,080,340.10x = 1,490,829.15 × 596,894.84
  4. Step 4: Simplify right side
    1,080,340.10x = 889,868,216,517.97
  5. Step 5: Solve for x
    x = 889,868,216,517.97/1,080,340.10
  6. Step 6: Final answer
    x = 823,692.67

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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.