Home / 1,433,350.62-1,977,974.27-788,710.54

Finding the Fourth Proportional to 1,433,350.62, 1,977,974.27 and 788,710.54

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Solution

The fourth proportional to 1,433,350.62, 1,977,974.27 and 788,710.54 is: 1,088,393.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,350.62 : 1,977,974.27 = 788,710.54 : x
  2. Step 2: Convert to fraction form
    1,433,350.62/1,977,974.27 = 788,710.54/x
  3. Step 3: Cross multiply
    1,433,350.62x = 1,977,974.27 × 788,710.54
  4. Step 4: Simplify right side
    1,433,350.62x = 1,560,049,154,597.81
  5. Step 5: Solve for x
    x = 1,560,049,154,597.81/1,433,350.62
  6. Step 6: Final answer
    x = 1,088,393.26

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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.