Home / 1,572,083.62-2,357,239.61-546,943.77

Finding the Fourth Proportional to 1,572,083.62, 2,357,239.61 and 546,943.77

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Solution

The fourth proportional to 1,572,083.62, 2,357,239.61 and 546,943.77 is: 820,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,083.62 : 2,357,239.61 = 546,943.77 : x
  2. Step 2: Convert to fraction form
    1,572,083.62/2,357,239.61 = 546,943.77/x
  3. Step 3: Cross multiply
    1,572,083.62x = 2,357,239.61 × 546,943.77
  4. Step 4: Simplify right side
    1,572,083.62x = 1,289,277,520,454.09
  5. Step 5: Solve for x
    x = 1,289,277,520,454.09/1,572,083.62
  6. Step 6: Final answer
    x = 820,107.47

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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.