Home / 886,064.69-1,329,032.78-346,219.46

Finding the Fourth Proportional to 886,064.69, 1,329,032.78 and 346,219.46

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Solution

The fourth proportional to 886,064.69, 1,329,032.78 and 346,219.46 is: 519,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,064.69 : 1,329,032.78 = 346,219.46 : x
  2. Step 2: Convert to fraction form
    886,064.69/1,329,032.78 = 346,219.46/x
  3. Step 3: Cross multiply
    886,064.69x = 1,329,032.78 × 346,219.46
  4. Step 4: Simplify right side
    886,064.69x = 460,137,008,956.87
  5. Step 5: Solve for x
    x = 460,137,008,956.87/886,064.69
  6. Step 6: Final answer
    x = 519,304.08

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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.