Home / 886,063.77-1,329,031.40-346,218.57

Finding the Fourth Proportional to 886,063.77, 1,329,031.40 and 346,218.57

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Solution

The fourth proportional to 886,063.77, 1,329,031.40 and 346,218.57 is: 519,302.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,063.77 : 1,329,031.40 = 346,218.57 : x
  2. Step 2: Convert to fraction form
    886,063.77/1,329,031.40 = 346,218.57/x
  3. Step 3: Cross multiply
    886,063.77x = 1,329,031.40 × 346,218.57
  4. Step 4: Simplify right side
    886,063.77x = 460,135,349,062.01
  5. Step 5: Solve for x
    x = 460,135,349,062.01/886,063.77
  6. Step 6: Final answer
    x = 519,302.75

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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.