Home / 1,341,345.39-2,016,083.03-887,484.64

Finding the Fourth Proportional to 1,341,345.39, 2,016,083.03 and 887,484.64

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Solution

The fourth proportional to 1,341,345.39, 2,016,083.03 and 887,484.64 is: 1,333,916.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,345.39 : 2,016,083.03 = 887,484.64 : x
  2. Step 2: Convert to fraction form
    1,341,345.39/2,016,083.03 = 887,484.64/x
  3. Step 3: Cross multiply
    1,341,345.39x = 2,016,083.03 × 887,484.64
  4. Step 4: Simplify right side
    1,341,345.39x = 1,789,242,722,089.66
  5. Step 5: Solve for x
    x = 1,789,242,722,089.66/1,341,345.39
  6. Step 6: Final answer
    x = 1,333,916.48

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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.