Home / 1,406,182.04-2,109,372.38-696,019.40

Finding the Fourth Proportional to 1,406,182.04, 2,109,372.38 and 696,019.40

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Solution

The fourth proportional to 1,406,182.04, 2,109,372.38 and 696,019.40 is: 1,044,078.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,182.04 : 2,109,372.38 = 696,019.40 : x
  2. Step 2: Convert to fraction form
    1,406,182.04/2,109,372.38 = 696,019.40/x
  3. Step 3: Cross multiply
    1,406,182.04x = 2,109,372.38 × 696,019.40
  4. Step 4: Simplify right side
    1,406,182.04x = 1,468,164,098,304.17
  5. Step 5: Solve for x
    x = 1,468,164,098,304.17/1,406,182.04
  6. Step 6: Final answer
    x = 1,044,078.26

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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.