Home / 1,058,278.65-1,460,655.63-650,731.20

Finding the Fourth Proportional to 1,058,278.65, 1,460,655.63 and 650,731.20

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Solution

The fourth proportional to 1,058,278.65, 1,460,655.63 and 650,731.20 is: 898,151.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,278.65 : 1,460,655.63 = 650,731.20 : x
  2. Step 2: Convert to fraction form
    1,058,278.65/1,460,655.63 = 650,731.20/x
  3. Step 3: Cross multiply
    1,058,278.65x = 1,460,655.63 × 650,731.20
  4. Step 4: Simplify right side
    1,058,278.65x = 950,494,190,896.66
  5. Step 5: Solve for x
    x = 950,494,190,896.66/1,058,278.65
  6. Step 6: Final answer
    x = 898,151.15

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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.