Home / 1,108,019.33-1,662,776.82-434,017.02

Finding the Fourth Proportional to 1,108,019.33, 1,662,776.82 and 434,017.02

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Solution

The fourth proportional to 1,108,019.33, 1,662,776.82 and 434,017.02 is: 651,318.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,019.33 : 1,662,776.82 = 434,017.02 : x
  2. Step 2: Convert to fraction form
    1,108,019.33/1,662,776.82 = 434,017.02/x
  3. Step 3: Cross multiply
    1,108,019.33x = 1,662,776.82 × 434,017.02
  4. Step 4: Simplify right side
    1,108,019.33x = 721,673,444,848.91
  5. Step 5: Solve for x
    x = 721,673,444,848.91/1,108,019.33
  6. Step 6: Final answer
    x = 651,318.46

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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.