Home / 1,536,130.98-2,304,570.42-511,458.57

Finding the Fourth Proportional to 1,536,130.98, 2,304,570.42 and 511,458.57

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Solution

The fourth proportional to 1,536,130.98, 2,304,570.42 and 511,458.57 is: 767,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,130.98 : 2,304,570.42 = 511,458.57 : x
  2. Step 2: Convert to fraction form
    1,536,130.98/2,304,570.42 = 511,458.57/x
  3. Step 3: Cross multiply
    1,536,130.98x = 2,304,570.42 × 511,458.57
  4. Step 4: Simplify right side
    1,536,130.98x = 1,178,692,291,477.50
  5. Step 5: Solve for x
    x = 1,178,692,291,477.50/1,536,130.98
  6. Step 6: Final answer
    x = 767,312.36

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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.