Home / 729,026.90-1,018,275.70-729,026.90

Finding the Fourth Proportional to 729,026.90, 1,018,275.70 and 729,026.90

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Solution

The fourth proportional to 729,026.90, 1,018,275.70 and 729,026.90 is: 1,018,275.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,026.90 : 1,018,275.70 = 729,026.90 : x
  2. Step 2: Convert to fraction form
    729,026.90/1,018,275.70 = 729,026.90/x
  3. Step 3: Cross multiply
    729,026.90x = 1,018,275.70 × 729,026.90
  4. Step 4: Simplify right side
    729,026.90x = 742,350,376,916.33
  5. Step 5: Solve for x
    x = 742,350,376,916.33/729,026.90
  6. Step 6: Final answer
    x = 1,018,275.70

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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.