Home / 994,051.20-1,371,806.40-541,341.84

Finding the Fourth Proportional to 994,051.20, 1,371,806.40 and 541,341.84

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Solution

The fourth proportional to 994,051.20, 1,371,806.40 and 541,341.84 is: 747,060.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,051.20 : 1,371,806.40 = 541,341.84 : x
  2. Step 2: Convert to fraction form
    994,051.20/1,371,806.40 = 541,341.84/x
  3. Step 3: Cross multiply
    994,051.20x = 1,371,806.40 × 541,341.84
  4. Step 4: Simplify right side
    994,051.20x = 742,616,200,699.78
  5. Step 5: Solve for x
    x = 742,616,200,699.78/994,051.20
  6. Step 6: Final answer
    x = 747,060.31

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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.