Home / 1,575,886.73-2,364,175.56-511,036.43

Finding the Fourth Proportional to 1,575,886.73, 2,364,175.56 and 511,036.43

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Solution

The fourth proportional to 1,575,886.73, 2,364,175.56 and 511,036.43 is: 766,666.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,886.73 : 2,364,175.56 = 511,036.43 : x
  2. Step 2: Convert to fraction form
    1,575,886.73/2,364,175.56 = 511,036.43/x
  3. Step 3: Cross multiply
    1,575,886.73x = 2,364,175.56 × 511,036.43
  4. Step 4: Simplify right side
    1,575,886.73x = 1,208,179,838,075.65
  5. Step 5: Solve for x
    x = 1,208,179,838,075.65/1,575,886.73
  6. Step 6: Final answer
    x = 766,666.67

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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.