Home / 1,137,050.40-1,703,329.20-737,968.80

Finding the Fourth Proportional to 1,137,050.40, 1,703,329.20 and 737,968.80

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Solution

The fourth proportional to 1,137,050.40, 1,703,329.20 and 737,968.80 is: 1,105,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,050.40 : 1,703,329.20 = 737,968.80 : x
  2. Step 2: Convert to fraction form
    1,137,050.40/1,703,329.20 = 737,968.80/x
  3. Step 3: Cross multiply
    1,137,050.40x = 1,703,329.20 × 737,968.80
  4. Step 4: Simplify right side
    1,137,050.40x = 1,257,003,805,728.96
  5. Step 5: Solve for x
    x = 1,257,003,805,728.96/1,137,050.40
  6. Step 6: Final answer
    x = 1,105,495.24

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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.