Home / 993,731.10-1,490,596.65-897,308.70

Finding the Fourth Proportional to 993,731.10, 1,490,596.65 and 897,308.70

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Solution

The fourth proportional to 993,731.10, 1,490,596.65 and 897,308.70 is: 1,345,963.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,731.10 : 1,490,596.65 = 897,308.70 : x
  2. Step 2: Convert to fraction form
    993,731.10/1,490,596.65 = 897,308.70/x
  3. Step 3: Cross multiply
    993,731.10x = 1,490,596.65 × 897,308.70
  4. Step 4: Simplify right side
    993,731.10x = 1,337,525,342,235.85
  5. Step 5: Solve for x
    x = 1,337,525,342,235.85/993,731.10
  6. Step 6: Final answer
    x = 1,345,963.05

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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.