Home / 1,769,813.67-2,654,722.02-758,279.71

Finding the Fourth Proportional to 1,769,813.67, 2,654,722.02 and 758,279.71

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Solution

The fourth proportional to 1,769,813.67, 2,654,722.02 and 758,279.71 is: 1,137,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,813.67 : 2,654,722.02 = 758,279.71 : x
  2. Step 2: Convert to fraction form
    1,769,813.67/2,654,722.02 = 758,279.71/x
  3. Step 3: Cross multiply
    1,769,813.67x = 2,654,722.02 × 758,279.71
  4. Step 4: Simplify right side
    1,769,813.67x = 2,013,021,830,182.60
  5. Step 5: Solve for x
    x = 2,013,021,830,182.60/1,769,813.67
  6. Step 6: Final answer
    x = 1,137,420.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.