Home / 1,001,882.45-1,499,871.23-665,303.15

Finding the Fourth Proportional to 1,001,882.45, 1,499,871.23 and 665,303.15

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Solution

The fourth proportional to 1,001,882.45, 1,499,871.23 and 665,303.15 is: 995,994.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,882.45 : 1,499,871.23 = 665,303.15 : x
  2. Step 2: Convert to fraction form
    1,001,882.45/1,499,871.23 = 665,303.15/x
  3. Step 3: Cross multiply
    1,001,882.45x = 1,499,871.23 × 665,303.15
  4. Step 4: Simplify right side
    1,001,882.45x = 997,869,050,586.86
  5. Step 5: Solve for x
    x = 997,869,050,586.86/1,001,882.45
  6. Step 6: Final answer
    x = 995,994.14

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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.