Home / 1,476,345.45-2,214,244.80-411,167.10

Finding the Fourth Proportional to 1,476,345.45, 2,214,244.80 and 411,167.10

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Solution

The fourth proportional to 1,476,345.45, 2,214,244.80 and 411,167.10 is: 616,674.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,345.45 : 2,214,244.80 = 411,167.10 : x
  2. Step 2: Convert to fraction form
    1,476,345.45/2,214,244.80 = 411,167.10/x
  3. Step 3: Cross multiply
    1,476,345.45x = 2,214,244.80 × 411,167.10
  4. Step 4: Simplify right side
    1,476,345.45x = 910,424,613,106.08
  5. Step 5: Solve for x
    x = 910,424,613,106.08/1,476,345.45
  6. Step 6: Final answer
    x = 616,674.51

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Double scale
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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.