Home / 1,575,133.30-2,364,449.55-976,770.10

Finding the Fourth Proportional to 1,575,133.30, 2,364,449.55 and 976,770.10

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Solution

The fourth proportional to 1,575,133.30, 2,364,449.55 and 976,770.10 is: 1,466,240.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,133.30 : 2,364,449.55 = 976,770.10 : x
  2. Step 2: Convert to fraction form
    1,575,133.30/2,364,449.55 = 976,770.10/x
  3. Step 3: Cross multiply
    1,575,133.30x = 2,364,449.55 × 976,770.10
  4. Step 4: Simplify right side
    1,575,133.30x = 2,309,523,623,398.45
  5. Step 5: Solve for x
    x = 2,309,523,623,398.45/1,575,133.30
  6. Step 6: Final answer
    x = 1,466,240.11

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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.