Home / 1,823,142.42-2,516,083.86-1,007,417.64

Finding the Fourth Proportional to 1,823,142.42, 2,516,083.86 and 1,007,417.64

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Solution

The fourth proportional to 1,823,142.42, 2,516,083.86 and 1,007,417.64 is: 1,390,317.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,142.42 : 2,516,083.86 = 1,007,417.64 : x
  2. Step 2: Convert to fraction form
    1,823,142.42/2,516,083.86 = 1,007,417.64/x
  3. Step 3: Cross multiply
    1,823,142.42x = 2,516,083.86 × 1,007,417.64
  4. Step 4: Simplify right side
    1,823,142.42x = 2,534,747,264,283.29
  5. Step 5: Solve for x
    x = 2,534,747,264,283.29/1,823,142.42
  6. Step 6: Final answer
    x = 1,390,317.75

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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.