Home / 716,292.99-1,074,069.74-210,788.33

Finding the Fourth Proportional to 716,292.99, 1,074,069.74 and 210,788.33

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Solution

The fourth proportional to 716,292.99, 1,074,069.74 and 210,788.33 is: 316,073.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,292.99 : 1,074,069.74 = 210,788.33 : x
  2. Step 2: Convert to fraction form
    716,292.99/1,074,069.74 = 210,788.33/x
  3. Step 3: Cross multiply
    716,292.99x = 1,074,069.74 × 210,788.33
  4. Step 4: Simplify right side
    716,292.99x = 226,401,370,010.28
  5. Step 5: Solve for x
    x = 226,401,370,010.28/716,292.99
  6. Step 6: Final answer
    x = 316,073.69

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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.