Home / 1,541,569.38-2,312,574.59-476,693.56

Finding the Fourth Proportional to 1,541,569.38, 2,312,574.59 and 476,693.56

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Solution

The fourth proportional to 1,541,569.38, 2,312,574.59 and 476,693.56 is: 715,108.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,569.38 : 2,312,574.59 = 476,693.56 : x
  2. Step 2: Convert to fraction form
    1,541,569.38/2,312,574.59 = 476,693.56/x
  3. Step 3: Cross multiply
    1,541,569.38x = 2,312,574.59 × 476,693.56
  4. Step 4: Simplify right side
    1,541,569.38x = 1,102,389,414,072.64
  5. Step 5: Solve for x
    x = 1,102,389,414,072.64/1,541,569.38
  6. Step 6: Final answer
    x = 715,108.53

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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.