Home / 1,460,846.60-2,015,853.54-807,445.16

Finding the Fourth Proportional to 1,460,846.60, 2,015,853.54 and 807,445.16

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Solution

The fourth proportional to 1,460,846.60, 2,015,853.54 and 807,445.16 is: 1,114,210.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,846.60 : 2,015,853.54 = 807,445.16 : x
  2. Step 2: Convert to fraction form
    1,460,846.60/2,015,853.54 = 807,445.16/x
  3. Step 3: Cross multiply
    1,460,846.60x = 2,015,853.54 × 807,445.16
  4. Step 4: Simplify right side
    1,460,846.60x = 1,627,691,184,141.87
  5. Step 5: Solve for x
    x = 1,627,691,184,141.87/1,460,846.60
  6. Step 6: Final answer
    x = 1,114,210.89

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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.