Home / 716,078.48-1,074,030.24-295,299.68

Finding the Fourth Proportional to 716,078.48, 1,074,030.24 and 295,299.68

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Solution

The fourth proportional to 716,078.48, 1,074,030.24 and 295,299.68 is: 442,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,078.48 : 1,074,030.24 = 295,299.68 : x
  2. Step 2: Convert to fraction form
    716,078.48/1,074,030.24 = 295,299.68/x
  3. Step 3: Cross multiply
    716,078.48x = 1,074,030.24 × 295,299.68
  4. Step 4: Simplify right side
    716,078.48x = 317,160,786,182.32
  5. Step 5: Solve for x
    x = 317,160,786,182.32/716,078.48
  6. Step 6: Final answer
    x = 442,913.44

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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.