Home / 716,079.48-1,074,031.74-295,300.68

Finding the Fourth Proportional to 716,079.48, 1,074,031.74 and 295,300.68

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Solution

The fourth proportional to 716,079.48, 1,074,031.74 and 295,300.68 is: 442,914.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,079.48 : 1,074,031.74 = 295,300.68 : x
  2. Step 2: Convert to fraction form
    716,079.48/1,074,031.74 = 295,300.68/x
  3. Step 3: Cross multiply
    716,079.48x = 1,074,031.74 × 295,300.68
  4. Step 4: Simplify right side
    716,079.48x = 317,162,303,163.58
  5. Step 5: Solve for x
    x = 317,162,303,163.58/716,079.48
  6. Step 6: Final answer
    x = 442,914.94

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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.