Home / 715,831.17-1,073,746.99-210,392.24

Finding the Fourth Proportional to 715,831.17, 1,073,746.99 and 210,392.24

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Solution

The fourth proportional to 715,831.17, 1,073,746.99 and 210,392.24 is: 315,588.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,831.17 : 1,073,746.99 = 210,392.24 : x
  2. Step 2: Convert to fraction form
    715,831.17/1,073,746.99 = 210,392.24/x
  3. Step 3: Cross multiply
    715,831.17x = 1,073,746.99 × 210,392.24
  4. Step 4: Simplify right side
    715,831.17x = 225,908,028,130.16
  5. Step 5: Solve for x
    x = 225,908,028,130.16/715,831.17
  6. Step 6: Final answer
    x = 315,588.42

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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.