Home / 1,090,465.40-1,632,587.70-966,049.40

Finding the Fourth Proportional to 1,090,465.40, 1,632,587.70 and 966,049.40

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Solution

The fourth proportional to 1,090,465.40, 1,632,587.70 and 966,049.40 is: 1,446,318.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,465.40 : 1,632,587.70 = 966,049.40 : x
  2. Step 2: Convert to fraction form
    1,090,465.40/1,632,587.70 = 966,049.40/x
  3. Step 3: Cross multiply
    1,090,465.40x = 1,632,587.70 × 966,049.40
  4. Step 4: Simplify right side
    1,090,465.40x = 1,577,160,368,032.38
  5. Step 5: Solve for x
    x = 1,577,160,368,032.38/1,090,465.40
  6. Step 6: Final answer
    x = 1,446,318.58

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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.