Home / 973,115.10-1,459,672.65-918,002.70

Finding the Fourth Proportional to 973,115.10, 1,459,672.65 and 918,002.70

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Solution

The fourth proportional to 973,115.10, 1,459,672.65 and 918,002.70 is: 1,377,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,115.10 : 1,459,672.65 = 918,002.70 : x
  2. Step 2: Convert to fraction form
    973,115.10/1,459,672.65 = 918,002.70/x
  3. Step 3: Cross multiply
    973,115.10x = 1,459,672.65 × 918,002.70
  4. Step 4: Simplify right side
    973,115.10x = 1,339,983,433,816.15
  5. Step 5: Solve for x
    x = 1,339,983,433,816.15/973,115.10
  6. Step 6: Final answer
    x = 1,377,004.05

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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.