Home / 1,601,480.10-2,209,945.26-913,055.70

Finding the Fourth Proportional to 1,601,480.10, 2,209,945.26 and 913,055.70

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Solution

The fourth proportional to 1,601,480.10, 2,209,945.26 and 913,055.70 is: 1,259,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,480.10 : 2,209,945.26 = 913,055.70 : x
  2. Step 2: Convert to fraction form
    1,601,480.10/2,209,945.26 = 913,055.70/x
  3. Step 3: Cross multiply
    1,601,480.10x = 2,209,945.26 × 913,055.70
  4. Step 4: Simplify right side
    1,601,480.10x = 2,017,803,116,330.98
  5. Step 5: Solve for x
    x = 2,017,803,116,330.98/1,601,480.10
  6. Step 6: Final answer
    x = 1,259,961.40

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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.