Home / 889,846.66-1,227,004.40-567,045.46

Finding the Fourth Proportional to 889,846.66, 1,227,004.40 and 567,045.46

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Solution

The fourth proportional to 889,846.66, 1,227,004.40 and 567,045.46 is: 781,895.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,846.66 : 1,227,004.40 = 567,045.46 : x
  2. Step 2: Convert to fraction form
    889,846.66/1,227,004.40 = 567,045.46/x
  3. Step 3: Cross multiply
    889,846.66x = 1,227,004.40 × 567,045.46
  4. Step 4: Simplify right side
    889,846.66x = 695,767,274,420.02
  5. Step 5: Solve for x
    x = 695,767,274,420.02/889,846.66
  6. Step 6: Final answer
    x = 781,895.70

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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.