Home / 1,144,162.44-1,578,944.16-634,946.76

Finding the Fourth Proportional to 1,144,162.44, 1,578,944.16 and 634,946.76

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Solution

The fourth proportional to 1,144,162.44, 1,578,944.16 and 634,946.76 is: 876,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,162.44 : 1,578,944.16 = 634,946.76 : x
  2. Step 2: Convert to fraction form
    1,144,162.44/1,578,944.16 = 634,946.76/x
  3. Step 3: Cross multiply
    1,144,162.44x = 1,578,944.16 × 634,946.76
  4. Step 4: Simplify right side
    1,144,162.44x = 1,002,545,478,612.92
  5. Step 5: Solve for x
    x = 1,002,545,478,612.92/1,144,162.44
  6. Step 6: Final answer
    x = 876,226.52

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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.