Home / 987,235.24-1,480,737.02-277,323.70

Finding the Fourth Proportional to 987,235.24, 1,480,737.02 and 277,323.70

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Solution

The fourth proportional to 987,235.24, 1,480,737.02 and 277,323.70 is: 415,953.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,235.24 : 1,480,737.02 = 277,323.70 : x
  2. Step 2: Convert to fraction form
    987,235.24/1,480,737.02 = 277,323.70/x
  3. Step 3: Cross multiply
    987,235.24x = 1,480,737.02 × 277,323.70
  4. Step 4: Simplify right side
    987,235.24x = 410,643,469,113.37
  5. Step 5: Solve for x
    x = 410,643,469,113.37/987,235.24
  6. Step 6: Final answer
    x = 415,953.01

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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.