Home / 1,000,040.48-1,505,416.52-897,164

Finding the Fourth Proportional to 1,000,040.48, 1,505,416.52 and 897,164

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Solution

The fourth proportional to 1,000,040.48, 1,505,416.52 and 897,164 is: 1,350,550.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,040.48 : 1,505,416.52 = 897,164 : x
  2. Step 2: Convert to fraction form
    1,000,040.48/1,505,416.52 = 897,164/x
  3. Step 3: Cross multiply
    1,000,040.48x = 1,505,416.52 × 897,164
  4. Step 4: Simplify right side
    1,000,040.48x = 1,350,605,506,749.28
  5. Step 5: Solve for x
    x = 1,350,605,506,749.28/1,000,040.48
  6. Step 6: Final answer
    x = 1,350,550.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.