Home / 729,022.90-1,018,270.10-729,022.90

Finding the Fourth Proportional to 729,022.90, 1,018,270.10 and 729,022.90

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Solution

The fourth proportional to 729,022.90, 1,018,270.10 and 729,022.90 is: 1,018,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,022.90 : 1,018,270.10 = 729,022.90 : x
  2. Step 2: Convert to fraction form
    729,022.90/1,018,270.10 = 729,022.90/x
  3. Step 3: Cross multiply
    729,022.90x = 1,018,270.10 × 729,022.90
  4. Step 4: Simplify right side
    729,022.90x = 742,342,221,285.29
  5. Step 5: Solve for x
    x = 742,342,221,285.29/729,022.90
  6. Step 6: Final answer
    x = 1,018,270.10

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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.