Home / 1,116,636.46-1,674,908.51-358,521.12

Finding the Fourth Proportional to 1,116,636.46, 1,674,908.51 and 358,521.12

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Solution

The fourth proportional to 1,116,636.46, 1,674,908.51 and 358,521.12 is: 537,766.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,636.46 : 1,674,908.51 = 358,521.12 : x
  2. Step 2: Convert to fraction form
    1,116,636.46/1,674,908.51 = 358,521.12/x
  3. Step 3: Cross multiply
    1,116,636.46x = 1,674,908.51 × 358,521.12
  4. Step 4: Simplify right side
    1,116,636.46x = 600,490,073,110.13
  5. Step 5: Solve for x
    x = 600,490,073,110.13/1,116,636.46
  6. Step 6: Final answer
    x = 537,766.85

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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.