Home / 1,157,884.83-1,595,886.12-770,006.93

Finding the Fourth Proportional to 1,157,884.83, 1,595,886.12 and 770,006.93

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Solution

The fourth proportional to 1,157,884.83, 1,595,886.12 and 770,006.93 is: 1,061,282.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,884.83 : 1,595,886.12 = 770,006.93 : x
  2. Step 2: Convert to fraction form
    1,157,884.83/1,595,886.12 = 770,006.93/x
  3. Step 3: Cross multiply
    1,157,884.83x = 1,595,886.12 × 770,006.93
  4. Step 4: Simplify right side
    1,157,884.83x = 1,228,843,363,911.38
  5. Step 5: Solve for x
    x = 1,228,843,363,911.38/1,157,884.83
  6. Step 6: Final answer
    x = 1,061,282.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.