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Finding the Fourth Proportional to 696,067.92, 960,488.16 and 424,037.10

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Solution

The fourth proportional to 696,067.92, 960,488.16 and 424,037.10 is: 585,119.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,067.92 : 960,488.16 = 424,037.10 : x
  2. Step 2: Convert to fraction form
    696,067.92/960,488.16 = 424,037.10/x
  3. Step 3: Cross multiply
    696,067.92x = 960,488.16 × 424,037.10
  4. Step 4: Simplify right side
    696,067.92x = 407,282,613,950.74
  5. Step 5: Solve for x
    x = 407,282,613,950.74/696,067.92
  6. Step 6: Final answer
    x = 585,119.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.