Home / 1,137,072.90-1,703,362.95-576,509.70

Finding the Fourth Proportional to 1,137,072.90, 1,703,362.95 and 576,509.70

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Solution

The fourth proportional to 1,137,072.90, 1,703,362.95 and 576,509.70 is: 863,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,072.90 : 1,703,362.95 = 576,509.70 : x
  2. Step 2: Convert to fraction form
    1,137,072.90/1,703,362.95 = 576,509.70/x
  3. Step 3: Cross multiply
    1,137,072.90x = 1,703,362.95 × 576,509.70
  4. Step 4: Simplify right side
    1,137,072.90x = 982,005,263,295.62
  5. Step 5: Solve for x
    x = 982,005,263,295.62/1,137,072.90
  6. Step 6: Final answer
    x = 863,625.60

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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.