Home / 1,613,918.70-2,421,197.01-476,700.66

Finding the Fourth Proportional to 1,613,918.70, 2,421,197.01 and 476,700.66

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Solution

The fourth proportional to 1,613,918.70, 2,421,197.01 and 476,700.66 is: 715,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,918.70 : 2,421,197.01 = 476,700.66 : x
  2. Step 2: Convert to fraction form
    1,613,918.70/2,421,197.01 = 476,700.66/x
  3. Step 3: Cross multiply
    1,613,918.70x = 2,421,197.01 × 476,700.66
  4. Step 4: Simplify right side
    1,613,918.70x = 1,154,186,212,657.03
  5. Step 5: Solve for x
    x = 1,154,186,212,657.03/1,613,918.70
  6. Step 6: Final answer
    x = 715,145.20

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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.