Home / 1,575,383.40-2,363,731.20-510,751.80

Finding the Fourth Proportional to 1,575,383.40, 2,363,731.20 and 510,751.80

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Solution

The fourth proportional to 1,575,383.40, 2,363,731.20 and 510,751.80 is: 766,340.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,383.40 : 2,363,731.20 = 510,751.80 : x
  2. Step 2: Convert to fraction form
    1,575,383.40/2,363,731.20 = 510,751.80/x
  3. Step 3: Cross multiply
    1,575,383.40x = 2,363,731.20 × 510,751.80
  4. Step 4: Simplify right side
    1,575,383.40x = 1,207,279,965,116.16
  5. Step 5: Solve for x
    x = 1,207,279,965,116.16/1,575,383.40
  6. Step 6: Final answer
    x = 766,340.41

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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.