Home / 729,064.10-1,021,739.50-729,064.10

Finding the Fourth Proportional to 729,064.10, 1,021,739.50 and 729,064.10

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Solution

The fourth proportional to 729,064.10, 1,021,739.50 and 729,064.10 is: 1,021,739.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,064.10 : 1,021,739.50 = 729,064.10 : x
  2. Step 2: Convert to fraction form
    729,064.10/1,021,739.50 = 729,064.10/x
  3. Step 3: Cross multiply
    729,064.10x = 1,021,739.50 × 729,064.10
  4. Step 4: Simplify right side
    729,064.10x = 744,913,589,001.95
  5. Step 5: Solve for x
    x = 744,913,589,001.95/729,064.10
  6. Step 6: Final answer
    x = 1,021,739.50

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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.