Home / 674,944.98-1,006,464.32-668,869.26

Finding the Fourth Proportional to 674,944.98, 1,006,464.32 and 668,869.26

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Solution

The fourth proportional to 674,944.98, 1,006,464.32 and 668,869.26 is: 997,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,944.98 : 1,006,464.32 = 668,869.26 : x
  2. Step 2: Convert to fraction form
    674,944.98/1,006,464.32 = 668,869.26/x
  3. Step 3: Cross multiply
    674,944.98x = 1,006,464.32 × 668,869.26
  4. Step 4: Simplify right side
    674,944.98x = 673,193,041,590.46
  5. Step 5: Solve for x
    x = 673,193,041,590.46/674,944.98
  6. Step 6: Final answer
    x = 997,404.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.