Home / 829,024.80-1,243,537.20-735,712.80

Finding the Fourth Proportional to 829,024.80, 1,243,537.20 and 735,712.80

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Solution

The fourth proportional to 829,024.80, 1,243,537.20 and 735,712.80 is: 1,103,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,024.80 : 1,243,537.20 = 735,712.80 : x
  2. Step 2: Convert to fraction form
    829,024.80/1,243,537.20 = 735,712.80/x
  3. Step 3: Cross multiply
    829,024.80x = 1,243,537.20 × 735,712.80
  4. Step 4: Simplify right side
    829,024.80x = 914,886,235,316.16
  5. Step 5: Solve for x
    x = 914,886,235,316.16/829,024.80
  6. Step 6: Final answer
    x = 1,103,569.20

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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.