Home / 1,158,297.12-1,598,448.90-649,003.14

Finding the Fourth Proportional to 1,158,297.12, 1,598,448.90 and 649,003.14

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Solution

The fourth proportional to 1,158,297.12, 1,598,448.90 and 649,003.14 is: 895,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,297.12 : 1,598,448.90 = 649,003.14 : x
  2. Step 2: Convert to fraction form
    1,158,297.12/1,598,448.90 = 649,003.14/x
  3. Step 3: Cross multiply
    1,158,297.12x = 1,598,448.90 × 649,003.14
  4. Step 4: Simplify right side
    1,158,297.12x = 1,037,398,355,229.55
  5. Step 5: Solve for x
    x = 1,037,398,355,229.55/1,158,297.12
  6. Step 6: Final answer
    x = 895,623.70

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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.