Home / 1,078,089.86-1,487,737.93-594,644.62

Finding the Fourth Proportional to 1,078,089.86, 1,487,737.93 and 594,644.62

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Solution

The fourth proportional to 1,078,089.86, 1,487,737.93 and 594,644.62 is: 820,595.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,089.86 : 1,487,737.93 = 594,644.62 : x
  2. Step 2: Convert to fraction form
    1,078,089.86/1,487,737.93 = 594,644.62/x
  3. Step 3: Cross multiply
    1,078,089.86x = 1,487,737.93 × 594,644.62
  4. Step 4: Simplify right side
    1,078,089.86x = 884,675,356,044.44
  5. Step 5: Solve for x
    x = 884,675,356,044.44/1,078,089.86
  6. Step 6: Final answer
    x = 820,595.19

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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.