Home / 1,406,955.14-2,110,433.52-988,100.90

Finding the Fourth Proportional to 1,406,955.14, 2,110,433.52 and 988,100.90

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Solution

The fourth proportional to 1,406,955.14, 2,110,433.52 and 988,100.90 is: 1,482,151.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,955.14 : 2,110,433.52 = 988,100.90 : x
  2. Step 2: Convert to fraction form
    1,406,955.14/2,110,433.52 = 988,100.90/x
  3. Step 3: Cross multiply
    1,406,955.14x = 2,110,433.52 × 988,100.90
  4. Step 4: Simplify right side
    1,406,955.14x = 2,085,321,249,950.00
  5. Step 5: Solve for x
    x = 2,085,321,249,950.00/1,406,955.14
  6. Step 6: Final answer
    x = 1,482,151.92

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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.