Home / 1,369,076.90-2,053,178.62-470,301.91

Finding the Fourth Proportional to 1,369,076.90, 2,053,178.62 and 470,301.91

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Solution

The fourth proportional to 1,369,076.90, 2,053,178.62 and 470,301.91 is: 705,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,076.90 : 2,053,178.62 = 470,301.91 : x
  2. Step 2: Convert to fraction form
    1,369,076.90/2,053,178.62 = 470,301.91/x
  3. Step 3: Cross multiply
    1,369,076.90x = 2,053,178.62 × 470,301.91
  4. Step 4: Simplify right side
    1,369,076.90x = 965,613,813,939.76
  5. Step 5: Solve for x
    x = 965,613,813,939.76/1,369,076.90
  6. Step 6: Final answer
    x = 705,302.83

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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.