Home / 1,078,089.36-1,487,737.25-594,644.12

Finding the Fourth Proportional to 1,078,089.36, 1,487,737.25 and 594,644.12

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Solution

The fourth proportional to 1,078,089.36, 1,487,737.25 and 594,644.12 is: 820,594.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,089.36 : 1,487,737.25 = 594,644.12 : x
  2. Step 2: Convert to fraction form
    1,078,089.36/1,487,737.25 = 594,644.12/x
  3. Step 3: Cross multiply
    1,078,089.36x = 1,487,737.25 × 594,644.12
  4. Step 4: Simplify right side
    1,078,089.36x = 884,674,197,405.56
  5. Step 5: Solve for x
    x = 884,674,197,405.56/1,078,089.36
  6. Step 6: Final answer
    x = 820,594.50

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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.