Home / 1,078,065.94-1,487,738.01-594,644.14

Finding the Fourth Proportional to 1,078,065.94, 1,487,738.01 and 594,644.14

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Solution

The fourth proportional to 1,078,065.94, 1,487,738.01 and 594,644.14 is: 820,612.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,065.94 : 1,487,738.01 = 594,644.14 : x
  2. Step 2: Convert to fraction form
    1,078,065.94/1,487,738.01 = 594,644.14/x
  3. Step 3: Cross multiply
    1,078,065.94x = 1,487,738.01 × 594,644.14
  4. Step 4: Simplify right side
    1,078,065.94x = 884,674,689,501.76
  5. Step 5: Solve for x
    x = 884,674,689,501.76/1,078,065.94
  6. Step 6: Final answer
    x = 820,612.78

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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.