Home / 1,126,097.76-1,680,688.92-973,620.32

Finding the Fourth Proportional to 1,126,097.76, 1,680,688.92 and 973,620.32

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Solution

The fourth proportional to 1,126,097.76, 1,680,688.92 and 973,620.32 is: 1,453,117.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,097.76 : 1,680,688.92 = 973,620.32 : x
  2. Step 2: Convert to fraction form
    1,126,097.76/1,680,688.92 = 973,620.32/x
  3. Step 3: Cross multiply
    1,126,097.76x = 1,680,688.92 × 973,620.32
  4. Step 4: Simplify right side
    1,126,097.76x = 1,636,352,884,110.85
  5. Step 5: Solve for x
    x = 1,636,352,884,110.85/1,126,097.76
  6. Step 6: Final answer
    x = 1,453,117.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.