Home / 673,363.90-1,010,596.65-668,115.10

Finding the Fourth Proportional to 673,363.90, 1,010,596.65 and 668,115.10

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Solution

The fourth proportional to 673,363.90, 1,010,596.65 and 668,115.10 is: 1,002,719.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,363.90 : 1,010,596.65 = 668,115.10 : x
  2. Step 2: Convert to fraction form
    673,363.90/1,010,596.65 = 668,115.10/x
  3. Step 3: Cross multiply
    673,363.90x = 1,010,596.65 × 668,115.10
  4. Step 4: Simplify right side
    673,363.90x = 675,194,881,874.42
  5. Step 5: Solve for x
    x = 675,194,881,874.42/673,363.90
  6. Step 6: Final answer
    x = 1,002,719.16

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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.