Home / 729,002.10-1,021,652.70-729,002.10

Finding the Fourth Proportional to 729,002.10, 1,021,652.70 and 729,002.10

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Solution

The fourth proportional to 729,002.10, 1,021,652.70 and 729,002.10 is: 1,021,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,002.10 : 1,021,652.70 = 729,002.10 : x
  2. Step 2: Convert to fraction form
    729,002.10/1,021,652.70 = 729,002.10/x
  3. Step 3: Cross multiply
    729,002.10x = 1,021,652.70 × 729,002.10
  4. Step 4: Simplify right side
    729,002.10x = 744,786,963,770.67
  5. Step 5: Solve for x
    x = 744,786,963,770.67/729,002.10
  6. Step 6: Final answer
    x = 1,021,652.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.