Home / 898,572.77-1,346,860.78-684,635.38

Finding the Fourth Proportional to 898,572.77, 1,346,860.78 and 684,635.38

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Solution

The fourth proportional to 898,572.77, 1,346,860.78 and 684,635.38 is: 1,026,192.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,572.77 : 1,346,860.78 = 684,635.38 : x
  2. Step 2: Convert to fraction form
    898,572.77/1,346,860.78 = 684,635.38/x
  3. Step 3: Cross multiply
    898,572.77x = 1,346,860.78 × 684,635.38
  4. Step 4: Simplify right side
    898,572.77x = 922,108,542,786.10
  5. Step 5: Solve for x
    x = 922,108,542,786.10/898,572.77
  6. Step 6: Final answer
    x = 1,026,192.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.