Home / 805,274.68-1,110,835.38-510,385

Finding the Fourth Proportional to 805,274.68, 1,110,835.38 and 510,385

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Solution

The fourth proportional to 805,274.68, 1,110,835.38 and 510,385 is: 704,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,274.68 : 1,110,835.38 = 510,385 : x
  2. Step 2: Convert to fraction form
    805,274.68/1,110,835.38 = 510,385/x
  3. Step 3: Cross multiply
    805,274.68x = 1,110,835.38 × 510,385
  4. Step 4: Simplify right side
    805,274.68x = 566,953,715,421.30
  5. Step 5: Solve for x
    x = 566,953,715,421.30/805,274.68
  6. Step 6: Final answer
    x = 704,050.10

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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.