Home / 1,165,054.20-1,745,342.36-714,461.13

Finding the Fourth Proportional to 1,165,054.20, 1,745,342.36 and 714,461.13

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Solution

The fourth proportional to 1,165,054.20, 1,745,342.36 and 714,461.13 is: 1,070,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,054.20 : 1,745,342.36 = 714,461.13 : x
  2. Step 2: Convert to fraction form
    1,165,054.20/1,745,342.36 = 714,461.13/x
  3. Step 3: Cross multiply
    1,165,054.20x = 1,745,342.36 × 714,461.13
  4. Step 4: Simplify right side
    1,165,054.20x = 1,246,979,271,190.16
  5. Step 5: Solve for x
    x = 1,246,979,271,190.16/1,165,054.20
  6. Step 6: Final answer
    x = 1,070,318.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.