Home / 1,433,351.16-1,977,975-788,711.04

Finding the Fourth Proportional to 1,433,351.16, 1,977,975 and 788,711.04

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Solution

The fourth proportional to 1,433,351.16, 1,977,975 and 788,711.04 is: 1,088,393.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,351.16 : 1,977,975 = 788,711.04 : x
  2. Step 2: Convert to fraction form
    1,433,351.16/1,977,975 = 788,711.04/x
  3. Step 3: Cross multiply
    1,433,351.16x = 1,977,975 × 788,711.04
  4. Step 4: Simplify right side
    1,433,351.16x = 1,560,050,719,344
  5. Step 5: Solve for x
    x = 1,560,050,719,344/1,433,351.16
  6. Step 6: Final answer
    x = 1,088,393.94

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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.