Home / 956,090.43-1,319,379.15-526,373.76

Finding the Fourth Proportional to 956,090.43, 1,319,379.15 and 526,373.76

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Solution

The fourth proportional to 956,090.43, 1,319,379.15 and 526,373.76 is: 726,381.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,090.43 : 1,319,379.15 = 526,373.76 : x
  2. Step 2: Convert to fraction form
    956,090.43/1,319,379.15 = 526,373.76/x
  3. Step 3: Cross multiply
    956,090.43x = 1,319,379.15 × 526,373.76
  4. Step 4: Simplify right side
    956,090.43x = 694,486,564,051.10
  5. Step 5: Solve for x
    x = 694,486,564,051.10/956,090.43
  6. Step 6: Final answer
    x = 726,381.67

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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.