Home / 1,778,018.72-2,453,646.88-962,204.64

Finding the Fourth Proportional to 1,778,018.72, 2,453,646.88 and 962,204.64

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Solution

The fourth proportional to 1,778,018.72, 2,453,646.88 and 962,204.64 is: 1,327,832.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,018.72 : 2,453,646.88 = 962,204.64 : x
  2. Step 2: Convert to fraction form
    1,778,018.72/2,453,646.88 = 962,204.64/x
  3. Step 3: Cross multiply
    1,778,018.72x = 2,453,646.88 × 962,204.64
  4. Step 4: Simplify right side
    1,778,018.72x = 2,360,910,412,857.52
  5. Step 5: Solve for x
    x = 2,360,910,412,857.52/1,778,018.72
  6. Step 6: Final answer
    x = 1,327,832.15

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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.