Home / 935,747.70-1,403,621.55-876,698.70

Finding the Fourth Proportional to 935,747.70, 1,403,621.55 and 876,698.70

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Solution

The fourth proportional to 935,747.70, 1,403,621.55 and 876,698.70 is: 1,315,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,747.70 : 1,403,621.55 = 876,698.70 : x
  2. Step 2: Convert to fraction form
    935,747.70/1,403,621.55 = 876,698.70/x
  3. Step 3: Cross multiply
    935,747.70x = 1,403,621.55 × 876,698.70
  4. Step 4: Simplify right side
    935,747.70x = 1,230,553,188,176.98
  5. Step 5: Solve for x
    x = 1,230,553,188,176.98/935,747.70
  6. Step 6: Final answer
    x = 1,315,048.05

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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.