Home / 1,566,304.22-2,349,458.39-429,076.53

Finding the Fourth Proportional to 1,566,304.22, 2,349,458.39 and 429,076.53

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Solution

The fourth proportional to 1,566,304.22, 2,349,458.39 and 429,076.53 is: 643,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,304.22 : 2,349,458.39 = 429,076.53 : x
  2. Step 2: Convert to fraction form
    1,566,304.22/2,349,458.39 = 429,076.53/x
  3. Step 3: Cross multiply
    1,566,304.22x = 2,349,458.39 × 429,076.53
  4. Step 4: Simplify right side
    1,566,304.22x = 1,008,097,447,486.94
  5. Step 5: Solve for x
    x = 1,008,097,447,486.94/1,566,304.22
  6. Step 6: Final answer
    x = 643,615.36

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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.