Home / 1,406,930.40-1,941,449.04-795,138.48

Finding the Fourth Proportional to 1,406,930.40, 1,941,449.04 and 795,138.48

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Solution

The fourth proportional to 1,406,930.40, 1,941,449.04 and 795,138.48 is: 1,097,226.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,930.40 : 1,941,449.04 = 795,138.48 : x
  2. Step 2: Convert to fraction form
    1,406,930.40/1,941,449.04 = 795,138.48/x
  3. Step 3: Cross multiply
    1,406,930.40x = 1,941,449.04 × 795,138.48
  4. Step 4: Simplify right side
    1,406,930.40x = 1,543,720,838,663.06
  5. Step 5: Solve for x
    x = 1,543,720,838,663.06/1,406,930.40
  6. Step 6: Final answer
    x = 1,097,226.16

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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.