Home / 1,663,338.28-2,295,436.72-975,506.24

Finding the Fourth Proportional to 1,663,338.28, 2,295,436.72 and 975,506.24

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Solution

The fourth proportional to 1,663,338.28, 2,295,436.72 and 975,506.24 is: 1,346,216.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,338.28 : 2,295,436.72 = 975,506.24 : x
  2. Step 2: Convert to fraction form
    1,663,338.28/2,295,436.72 = 975,506.24/x
  3. Step 3: Cross multiply
    1,663,338.28x = 2,295,436.72 × 975,506.24
  4. Step 4: Simplify right side
    1,663,338.28x = 2,239,212,843,885.13
  5. Step 5: Solve for x
    x = 2,239,212,843,885.13/1,663,338.28
  6. Step 6: Final answer
    x = 1,346,216.14

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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.