Home / 1,437,300.33-2,157,445.85-1,058,648.61

Finding the Fourth Proportional to 1,437,300.33, 2,157,445.85 and 1,058,648.61

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Solution

The fourth proportional to 1,437,300.33, 2,157,445.85 and 1,058,648.61 is: 1,589,074.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,300.33 : 2,157,445.85 = 1,058,648.61 : x
  2. Step 2: Convert to fraction form
    1,437,300.33/2,157,445.85 = 1,058,648.61/x
  3. Step 3: Cross multiply
    1,437,300.33x = 2,157,445.85 × 1,058,648.61
  4. Step 4: Simplify right side
    1,437,300.33x = 2,283,977,044,959.53
  5. Step 5: Solve for x
    x = 2,283,977,044,959.53/1,437,300.33
  6. Step 6: Final answer
    x = 1,589,074.32

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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.