Home / 1,666,749.70-2,500,233.90-468,711.10

Finding the Fourth Proportional to 1,666,749.70, 2,500,233.90 and 468,711.10

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Solution

The fourth proportional to 1,666,749.70, 2,500,233.90 and 468,711.10 is: 703,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,749.70 : 2,500,233.90 = 468,711.10 : x
  2. Step 2: Convert to fraction form
    1,666,749.70/2,500,233.90 = 468,711.10/x
  3. Step 3: Cross multiply
    1,666,749.70x = 2,500,233.90 × 468,711.10
  4. Step 4: Simplify right side
    1,666,749.70x = 1,171,887,381,526.29
  5. Step 5: Solve for x
    x = 1,171,887,381,526.29/1,666,749.70
  6. Step 6: Final answer
    x = 703,097.40

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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.