Home / 1,476,866.08-2,219,923.32-974,654.38

Finding the Fourth Proportional to 1,476,866.08, 2,219,923.32 and 974,654.38

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Solution

The fourth proportional to 1,476,866.08, 2,219,923.32 and 974,654.38 is: 1,465,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,866.08 : 2,219,923.32 = 974,654.38 : x
  2. Step 2: Convert to fraction form
    1,476,866.08/2,219,923.32 = 974,654.38/x
  3. Step 3: Cross multiply
    1,476,866.08x = 2,219,923.32 × 974,654.38
  4. Step 4: Simplify right side
    1,476,866.08x = 2,163,657,987,102.14
  5. Step 5: Solve for x
    x = 2,163,657,987,102.14/1,476,866.08
  6. Step 6: Final answer
    x = 1,465,033.30

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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.