Home / 758,823.85-1,047,236.62-432,150.67

Finding the Fourth Proportional to 758,823.85, 1,047,236.62 and 432,150.67

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Solution

The fourth proportional to 758,823.85, 1,047,236.62 and 432,150.67 is: 596,401.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,823.85 : 1,047,236.62 = 432,150.67 : x
  2. Step 2: Convert to fraction form
    758,823.85/1,047,236.62 = 432,150.67/x
  3. Step 3: Cross multiply
    758,823.85x = 1,047,236.62 × 432,150.67
  4. Step 4: Simplify right side
    758,823.85x = 452,564,006,290.56
  5. Step 5: Solve for x
    x = 452,564,006,290.56/758,823.85
  6. Step 6: Final answer
    x = 596,401.93

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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.