Home / 1,077,805.65-1,617,772.14-572,365.18

Finding the Fourth Proportional to 1,077,805.65, 1,617,772.14 and 572,365.18

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Solution

The fourth proportional to 1,077,805.65, 1,617,772.14 and 572,365.18 is: 859,112.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,805.65 : 1,617,772.14 = 572,365.18 : x
  2. Step 2: Convert to fraction form
    1,077,805.65/1,617,772.14 = 572,365.18/x
  3. Step 3: Cross multiply
    1,077,805.65x = 1,617,772.14 × 572,365.18
  4. Step 4: Simplify right side
    1,077,805.65x = 925,956,438,065.66
  5. Step 5: Solve for x
    x = 925,956,438,065.66/1,077,805.65
  6. Step 6: Final answer
    x = 859,112.62

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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.