Home / 1,116,595.32-1,674,734.48-358,338.50

Finding the Fourth Proportional to 1,116,595.32, 1,674,734.48 and 358,338.50

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Solution

The fourth proportional to 1,116,595.32, 1,674,734.48 and 358,338.50 is: 537,456.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,595.32 : 1,674,734.48 = 358,338.50 : x
  2. Step 2: Convert to fraction form
    1,116,595.32/1,674,734.48 = 358,338.50/x
  3. Step 3: Cross multiply
    1,116,595.32x = 1,674,734.48 × 358,338.50
  4. Step 4: Simplify right side
    1,116,595.32x = 600,121,838,920.14
  5. Step 5: Solve for x
    x = 600,121,838,920.14/1,116,595.32
  6. Step 6: Final answer
    x = 537,456.88

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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.