Home / 994,926.57-1,372,830.57-559,285.89

Finding the Fourth Proportional to 994,926.57, 1,372,830.57 and 559,285.89

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Solution

The fourth proportional to 994,926.57, 1,372,830.57 and 559,285.89 is: 771,720.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,926.57 : 1,372,830.57 = 559,285.89 : x
  2. Step 2: Convert to fraction form
    994,926.57/1,372,830.57 = 559,285.89/x
  3. Step 3: Cross multiply
    994,926.57x = 1,372,830.57 × 559,285.89
  4. Step 4: Simplify right side
    994,926.57x = 767,804,767,161.66
  5. Step 5: Solve for x
    x = 767,804,767,161.66/994,926.57
  6. Step 6: Final answer
    x = 771,720.03

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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.