Home / 1,305,846.15-1,802,071.15-725,070.35

Finding the Fourth Proportional to 1,305,846.15, 1,802,071.15 and 725,070.35

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Solution

The fourth proportional to 1,305,846.15, 1,802,071.15 and 725,070.35 is: 1,000,599.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,846.15 : 1,802,071.15 = 725,070.35 : x
  2. Step 2: Convert to fraction form
    1,305,846.15/1,802,071.15 = 725,070.35/x
  3. Step 3: Cross multiply
    1,305,846.15x = 1,802,071.15 × 725,070.35
  4. Step 4: Simplify right side
    1,305,846.15x = 1,306,628,359,455.40
  5. Step 5: Solve for x
    x = 1,306,628,359,455.40/1,305,846.15
  6. Step 6: Final answer
    x = 1,000,599.01

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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.