Home / 1,157,297.55-1,600,116.76-1,013,644.45

Finding the Fourth Proportional to 1,157,297.55, 1,600,116.76 and 1,013,644.45

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Solution

The fourth proportional to 1,157,297.55, 1,600,116.76 and 1,013,644.45 is: 1,401,497.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,297.55 : 1,600,116.76 = 1,013,644.45 : x
  2. Step 2: Convert to fraction form
    1,157,297.55/1,600,116.76 = 1,013,644.45/x
  3. Step 3: Cross multiply
    1,157,297.55x = 1,600,116.76 × 1,013,644.45
  4. Step 4: Simplify right side
    1,157,297.55x = 1,621,949,473,125.98
  5. Step 5: Solve for x
    x = 1,621,949,473,125.98/1,157,297.55
  6. Step 6: Final answer
    x = 1,401,497.37

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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.