Home / 1,008,510.30-1,513,652.86-529,080.68

Finding the Fourth Proportional to 1,008,510.30, 1,513,652.86 and 529,080.68

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Solution

The fourth proportional to 1,008,510.30, 1,513,652.86 and 529,080.68 is: 794,086.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,510.30 : 1,513,652.86 = 529,080.68 : x
  2. Step 2: Convert to fraction form
    1,008,510.30/1,513,652.86 = 529,080.68/x
  3. Step 3: Cross multiply
    1,008,510.30x = 1,513,652.86 × 529,080.68
  4. Step 4: Simplify right side
    1,008,510.30x = 800,844,484,452.75
  5. Step 5: Solve for x
    x = 800,844,484,452.75/1,008,510.30
  6. Step 6: Final answer
    x = 794,086.57

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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.