Home / 1,030,757.32-1,422,442.38-578,058.04

Finding the Fourth Proportional to 1,030,757.32, 1,422,442.38 and 578,058.04

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Solution

The fourth proportional to 1,030,757.32, 1,422,442.38 and 578,058.04 is: 797,718.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,757.32 : 1,422,442.38 = 578,058.04 : x
  2. Step 2: Convert to fraction form
    1,030,757.32/1,422,442.38 = 578,058.04/x
  3. Step 3: Cross multiply
    1,030,757.32x = 1,422,442.38 × 578,058.04
  4. Step 4: Simplify right side
    1,030,757.32x = 822,254,254,195.74
  5. Step 5: Solve for x
    x = 822,254,254,195.74/1,030,757.32
  6. Step 6: Final answer
    x = 797,718.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.