Home / 1,342,718.46-1,853,109.59-754,114.77

Finding the Fourth Proportional to 1,342,718.46, 1,853,109.59 and 754,114.77

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Solution

The fourth proportional to 1,342,718.46, 1,853,109.59 and 754,114.77 is: 1,040,767.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,718.46 : 1,853,109.59 = 754,114.77 : x
  2. Step 2: Convert to fraction form
    1,342,718.46/1,853,109.59 = 754,114.77/x
  3. Step 3: Cross multiply
    1,342,718.46x = 1,853,109.59 × 754,114.77
  4. Step 4: Simplify right side
    1,342,718.46x = 1,397,457,308,477.07
  5. Step 5: Solve for x
    x = 1,397,457,308,477.07/1,342,718.46
  6. Step 6: Final answer
    x = 1,040,767.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.