Home / 1,058,053.13-1,460,121.90-574,621.74

Finding the Fourth Proportional to 1,058,053.13, 1,460,121.90 and 574,621.74

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Solution

The fourth proportional to 1,058,053.13, 1,460,121.90 and 574,621.74 is: 792,982.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,053.13 : 1,460,121.90 = 574,621.74 : x
  2. Step 2: Convert to fraction form
    1,058,053.13/1,460,121.90 = 574,621.74/x
  3. Step 3: Cross multiply
    1,058,053.13x = 1,460,121.90 × 574,621.74
  4. Step 4: Simplify right side
    1,058,053.13x = 839,017,783,139.80
  5. Step 5: Solve for x
    x = 839,017,783,139.80/1,058,053.13
  6. Step 6: Final answer
    x = 792,982.66

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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.