Home / 975,183.36-1,345,211.46-567,239.28

Finding the Fourth Proportional to 975,183.36, 1,345,211.46 and 567,239.28

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Solution

The fourth proportional to 975,183.36, 1,345,211.46 and 567,239.28 is: 782,475.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,183.36 : 1,345,211.46 = 567,239.28 : x
  2. Step 2: Convert to fraction form
    975,183.36/1,345,211.46 = 567,239.28/x
  3. Step 3: Cross multiply
    975,183.36x = 1,345,211.46 × 567,239.28
  4. Step 4: Simplify right side
    975,183.36x = 763,056,780,018.15
  5. Step 5: Solve for x
    x = 763,056,780,018.15/975,183.36
  6. Step 6: Final answer
    x = 782,475.18

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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.