Home / 956,329-1,319,734.02-526,608.10

Finding the Fourth Proportional to 956,329, 1,319,734.02 and 526,608.10

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Solution

The fourth proportional to 956,329, 1,319,734.02 and 526,608.10 is: 726,719.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,329 : 1,319,734.02 = 526,608.10 : x
  2. Step 2: Convert to fraction form
    956,329/1,319,734.02 = 526,608.10/x
  3. Step 3: Cross multiply
    956,329x = 1,319,734.02 × 526,608.10
  4. Step 4: Simplify right side
    956,329x = 694,982,624,777.56
  5. Step 5: Solve for x
    x = 694,982,624,777.56/956,329
  6. Step 6: Final answer
    x = 726,719.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.