Home / 1,663,334.42-2,295,431.40-975,502.38

Finding the Fourth Proportional to 1,663,334.42, 2,295,431.40 and 975,502.38

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Solution

The fourth proportional to 1,663,334.42, 2,295,431.40 and 975,502.38 is: 1,346,210.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,334.42 : 2,295,431.40 = 975,502.38 : x
  2. Step 2: Convert to fraction form
    1,663,334.42/2,295,431.40 = 975,502.38/x
  3. Step 3: Cross multiply
    1,663,334.42x = 2,295,431.40 × 975,502.38
  4. Step 4: Simplify right side
    1,663,334.42x = 2,239,198,787,935.80
  5. Step 5: Solve for x
    x = 2,239,198,787,935.80/1,663,334.42
  6. Step 6: Final answer
    x = 1,346,210.82

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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.