Home / 673,288.90-1,010,484.15-668,040.10

Finding the Fourth Proportional to 673,288.90, 1,010,484.15 and 668,040.10

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Solution

The fourth proportional to 673,288.90, 1,010,484.15 and 668,040.10 is: 1,002,606.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,288.90 : 1,010,484.15 = 668,040.10 : x
  2. Step 2: Convert to fraction form
    673,288.90/1,010,484.15 = 668,040.10/x
  3. Step 3: Cross multiply
    673,288.90x = 1,010,484.15 × 668,040.10
  4. Step 4: Simplify right side
    673,288.90x = 675,043,932,614.42
  5. Step 5: Solve for x
    x = 675,043,932,614.42/673,288.90
  6. Step 6: Final answer
    x = 1,002,606.66

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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.