Home / 1,031,736.20-1,548,457.10-526,670.28

Finding the Fourth Proportional to 1,031,736.20, 1,548,457.10 and 526,670.28

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Solution

The fourth proportional to 1,031,736.20, 1,548,457.10 and 526,670.28 is: 790,440.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,736.20 : 1,548,457.10 = 526,670.28 : x
  2. Step 2: Convert to fraction form
    1,031,736.20/1,548,457.10 = 526,670.28/x
  3. Step 3: Cross multiply
    1,031,736.20x = 1,548,457.10 × 526,670.28
  4. Step 4: Simplify right side
    1,031,736.20x = 815,526,334,424.99
  5. Step 5: Solve for x
    x = 815,526,334,424.99/1,031,736.20
  6. Step 6: Final answer
    x = 790,440.75

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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.