Home / 1,109,624.68-1,532,849.70-882,980.20

Finding the Fourth Proportional to 1,109,624.68, 1,532,849.70 and 882,980.20

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Solution

The fourth proportional to 1,109,624.68, 1,532,849.70 and 882,980.20 is: 1,219,760.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,624.68 : 1,532,849.70 = 882,980.20 : x
  2. Step 2: Convert to fraction form
    1,109,624.68/1,532,849.70 = 882,980.20/x
  3. Step 3: Cross multiply
    1,109,624.68x = 1,532,849.70 × 882,980.20
  4. Step 4: Simplify right side
    1,109,624.68x = 1,353,475,934,675.94
  5. Step 5: Solve for x
    x = 1,353,475,934,675.94/1,109,624.68
  6. Step 6: Final answer
    x = 1,219,760.12

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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.