Home / 1,575,352.20-2,363,028.30-510,501.90

Finding the Fourth Proportional to 1,575,352.20, 2,363,028.30 and 510,501.90

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Solution

The fourth proportional to 1,575,352.20, 2,363,028.30 and 510,501.90 is: 765,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,352.20 : 2,363,028.30 = 510,501.90 : x
  2. Step 2: Convert to fraction form
    1,575,352.20/2,363,028.30 = 510,501.90/x
  3. Step 3: Cross multiply
    1,575,352.20x = 2,363,028.30 × 510,501.90
  4. Step 4: Simplify right side
    1,575,352.20x = 1,206,330,436,903.77
  5. Step 5: Solve for x
    x = 1,206,330,436,903.77/1,575,352.20
  6. Step 6: Final answer
    x = 765,752.85

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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.