Home / 1,823,417.41-2,516,467.55-1,007,780.42

Finding the Fourth Proportional to 1,823,417.41, 2,516,467.55 and 1,007,780.42

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Solution

The fourth proportional to 1,823,417.41, 2,516,467.55 and 1,007,780.42 is: 1,390,820.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,417.41 : 2,516,467.55 = 1,007,780.42 : x
  2. Step 2: Convert to fraction form
    1,823,417.41/2,516,467.55 = 1,007,780.42/x
  3. Step 3: Cross multiply
    1,823,417.41x = 2,516,467.55 × 1,007,780.42
  4. Step 4: Simplify right side
    1,823,417.41x = 2,536,046,706,834.13
  5. Step 5: Solve for x
    x = 2,536,046,706,834.13/1,823,417.41
  6. Step 6: Final answer
    x = 1,390,820.72

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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.