Home / 1,078,223.42-1,487,944.14-594,818.66

Finding the Fourth Proportional to 1,078,223.42, 1,487,944.14 and 594,818.66

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Solution

The fourth proportional to 1,078,223.42, 1,487,944.14 and 594,818.66 is: 820,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,223.42 : 1,487,944.14 = 594,818.66 : x
  2. Step 2: Convert to fraction form
    1,078,223.42/1,487,944.14 = 594,818.66/x
  3. Step 3: Cross multiply
    1,078,223.42x = 1,487,944.14 × 594,818.66
  4. Step 4: Simplify right side
    1,078,223.42x = 885,056,939,509.65
  5. Step 5: Solve for x
    x = 885,056,939,509.65/1,078,223.42
  6. Step 6: Final answer
    x = 820,847.45

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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.