Home / 1,158,484.86-1,598,693.67-649,197.18

Finding the Fourth Proportional to 1,158,484.86, 1,598,693.67 and 649,197.18

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Solution

The fourth proportional to 1,158,484.86, 1,598,693.67 and 649,197.18 is: 895,883.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,484.86 : 1,598,693.67 = 649,197.18 : x
  2. Step 2: Convert to fraction form
    1,158,484.86/1,598,693.67 = 649,197.18/x
  3. Step 3: Cross multiply
    1,158,484.86x = 1,598,693.67 × 649,197.18
  4. Step 4: Simplify right side
    1,158,484.86x = 1,037,867,422,247.85
  5. Step 5: Solve for x
    x = 1,037,867,422,247.85/1,158,484.86
  6. Step 6: Final answer
    x = 895,883.46

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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.