Home / 897,184.55-1,345,234.78-357,523.85

Finding the Fourth Proportional to 897,184.55, 1,345,234.78 and 357,523.85

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Solution

The fourth proportional to 897,184.55, 1,345,234.78 and 357,523.85 is: 536,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,184.55 : 1,345,234.78 = 357,523.85 : x
  2. Step 2: Convert to fraction form
    897,184.55/1,345,234.78 = 357,523.85/x
  3. Step 3: Cross multiply
    897,184.55x = 1,345,234.78 × 357,523.85
  4. Step 4: Simplify right side
    897,184.55x = 480,953,521,509.50
  5. Step 5: Solve for x
    x = 480,953,521,509.50/897,184.55
  6. Step 6: Final answer
    x = 536,069.78

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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.