Home / 1,260,744-1,739,826.72-808,035

Finding the Fourth Proportional to 1,260,744, 1,739,826.72 and 808,035

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Solution

The fourth proportional to 1,260,744, 1,739,826.72 and 808,035 is: 1,115,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,744 : 1,739,826.72 = 808,035 : x
  2. Step 2: Convert to fraction form
    1,260,744/1,739,826.72 = 808,035/x
  3. Step 3: Cross multiply
    1,260,744x = 1,739,826.72 × 808,035
  4. Step 4: Simplify right side
    1,260,744x = 1,405,840,883,695.20
  5. Step 5: Solve for x
    x = 1,405,840,883,695.20/1,260,744
  6. Step 6: Final answer
    x = 1,115,088.30

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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.