Home / 1,030,595.78-1,545,999.72-356,675.90

Finding the Fourth Proportional to 1,030,595.78, 1,545,999.72 and 356,675.90

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Solution

The fourth proportional to 1,030,595.78, 1,545,999.72 and 356,675.90 is: 535,050.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,595.78 : 1,545,999.72 = 356,675.90 : x
  2. Step 2: Convert to fraction form
    1,030,595.78/1,545,999.72 = 356,675.90/x
  3. Step 3: Cross multiply
    1,030,595.78x = 1,545,999.72 × 356,675.90
  4. Step 4: Simplify right side
    1,030,595.78x = 551,420,841,530.75
  5. Step 5: Solve for x
    x = 551,420,841,530.75/1,030,595.78
  6. Step 6: Final answer
    x = 535,050.55

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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.