Home / 1,044,009.30-1,566,305.55-511,547.70

Finding the Fourth Proportional to 1,044,009.30, 1,566,305.55 and 511,547.70

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Solution

The fourth proportional to 1,044,009.30, 1,566,305.55 and 511,547.70 is: 767,464.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,009.30 : 1,566,305.55 = 511,547.70 : x
  2. Step 2: Convert to fraction form
    1,044,009.30/1,566,305.55 = 511,547.70/x
  3. Step 3: Cross multiply
    1,044,009.30x = 1,566,305.55 × 511,547.70
  4. Step 4: Simplify right side
    1,044,009.30x = 801,240,001,599.74
  5. Step 5: Solve for x
    x = 801,240,001,599.74/1,044,009.30
  6. Step 6: Final answer
    x = 767,464.43

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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.