Home / 956,088.42-1,319,376.40-526,371.76

Finding the Fourth Proportional to 956,088.42, 1,319,376.40 and 526,371.76

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Solution

The fourth proportional to 956,088.42, 1,319,376.40 and 526,371.76 is: 726,378.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,088.42 : 1,319,376.40 = 526,371.76 : x
  2. Step 2: Convert to fraction form
    956,088.42/1,319,376.40 = 526,371.76/x
  3. Step 3: Cross multiply
    956,088.42x = 1,319,376.40 × 526,371.76
  4. Step 4: Simplify right side
    956,088.42x = 694,482,477,770.46
  5. Step 5: Solve for x
    x = 694,482,477,770.46/956,088.42
  6. Step 6: Final answer
    x = 726,378.92

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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.