Home / 906,788.80-1,360,259.34-275,708.08

Finding the Fourth Proportional to 906,788.80, 1,360,259.34 and 275,708.08

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Solution

The fourth proportional to 906,788.80, 1,360,259.34 and 275,708.08 is: 413,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,788.80 : 1,360,259.34 = 275,708.08 : x
  2. Step 2: Convert to fraction form
    906,788.80/1,360,259.34 = 275,708.08/x
  3. Step 3: Cross multiply
    906,788.80x = 1,360,259.34 × 275,708.08
  4. Step 4: Simplify right side
    906,788.80x = 375,034,490,933.47
  5. Step 5: Solve for x
    x = 375,034,490,933.47/906,788.80
  6. Step 6: Final answer
    x = 413,585.27

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1.5x scale

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.