Home / 1,374,857.51-2,061,794.16-476,057.90

Finding the Fourth Proportional to 1,374,857.51, 2,061,794.16 and 476,057.90

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Solution

The fourth proportional to 1,374,857.51, 2,061,794.16 and 476,057.90 is: 713,916.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,857.51 : 2,061,794.16 = 476,057.90 : x
  2. Step 2: Convert to fraction form
    1,374,857.51/2,061,794.16 = 476,057.90/x
  3. Step 3: Cross multiply
    1,374,857.51x = 2,061,794.16 × 476,057.90
  4. Step 4: Simplify right side
    1,374,857.51x = 981,533,398,041.86
  5. Step 5: Solve for x
    x = 981,533,398,041.86/1,374,857.51
  6. Step 6: Final answer
    x = 713,916.45

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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.