Home / 966,667.80-1,450,001.70-948,005.40

Finding the Fourth Proportional to 966,667.80, 1,450,001.70 and 948,005.40

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Solution

The fourth proportional to 966,667.80, 1,450,001.70 and 948,005.40 is: 1,422,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,667.80 : 1,450,001.70 = 948,005.40 : x
  2. Step 2: Convert to fraction form
    966,667.80/1,450,001.70 = 948,005.40/x
  3. Step 3: Cross multiply
    966,667.80x = 1,450,001.70 × 948,005.40
  4. Step 4: Simplify right side
    966,667.80x = 1,374,609,441,609.18
  5. Step 5: Solve for x
    x = 1,374,609,441,609.18/966,667.80
  6. Step 6: Final answer
    x = 1,422,008.10

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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.