Home / 1,575,122.80-2,363,060.58-510,166.12

Finding the Fourth Proportional to 1,575,122.80, 2,363,060.58 and 510,166.12

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Solution

The fourth proportional to 1,575,122.80, 2,363,060.58 and 510,166.12 is: 765,371.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,122.80 : 2,363,060.58 = 510,166.12 : x
  2. Step 2: Convert to fraction form
    1,575,122.80/2,363,060.58 = 510,166.12/x
  3. Step 3: Cross multiply
    1,575,122.80x = 2,363,060.58 × 510,166.12
  4. Step 4: Simplify right side
    1,575,122.80x = 1,205,553,447,423.55
  5. Step 5: Solve for x
    x = 1,205,553,447,423.55/1,575,122.80
  6. Step 6: Final answer
    x = 765,371.09

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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.