Home / 971,737.08-1,340,409.24-627,033.48

Finding the Fourth Proportional to 971,737.08, 1,340,409.24 and 627,033.48

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Solution

The fourth proportional to 971,737.08, 1,340,409.24 and 627,033.48 is: 864,926.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,737.08 : 1,340,409.24 = 627,033.48 : x
  2. Step 2: Convert to fraction form
    971,737.08/1,340,409.24 = 627,033.48/x
  3. Step 3: Cross multiply
    971,737.08x = 1,340,409.24 × 627,033.48
  4. Step 4: Simplify right side
    971,737.08x = 840,481,470,381.36
  5. Step 5: Solve for x
    x = 840,481,470,381.36/971,737.08
  6. Step 6: Final answer
    x = 864,926.83

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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.