Home / 1,058,278.15-1,460,654.94-650,730.70

Finding the Fourth Proportional to 1,058,278.15, 1,460,654.94 and 650,730.70

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Solution

The fourth proportional to 1,058,278.15, 1,460,654.94 and 650,730.70 is: 898,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,278.15 : 1,460,654.94 = 650,730.70 : x
  2. Step 2: Convert to fraction form
    1,058,278.15/1,460,654.94 = 650,730.70/x
  3. Step 3: Cross multiply
    1,058,278.15x = 1,460,654.94 × 650,730.70
  4. Step 4: Simplify right side
    1,058,278.15x = 950,493,011,564.66
  5. Step 5: Solve for x
    x = 950,493,011,564.66/1,058,278.15
  6. Step 6: Final answer
    x = 898,150.46

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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.