Home / 886,260.29-1,329,417.78-346,495.02

Finding the Fourth Proportional to 886,260.29, 1,329,417.78 and 346,495.02

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Solution

The fourth proportional to 886,260.29, 1,329,417.78 and 346,495.02 is: 519,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,260.29 : 1,329,417.78 = 346,495.02 : x
  2. Step 2: Convert to fraction form
    886,260.29/1,329,417.78 = 346,495.02/x
  3. Step 3: Cross multiply
    886,260.29x = 1,329,417.78 × 346,495.02
  4. Step 4: Simplify right side
    886,260.29x = 460,636,647,150.78
  5. Step 5: Solve for x
    x = 460,636,647,150.78/886,260.29
  6. Step 6: Final answer
    x = 519,753.23

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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.