Home / 954,424.05-1,431,561.63-554,809.93

Finding the Fourth Proportional to 954,424.05, 1,431,561.63 and 554,809.93

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Solution

The fourth proportional to 954,424.05, 1,431,561.63 and 554,809.93 is: 832,171.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,424.05 : 1,431,561.63 = 554,809.93 : x
  2. Step 2: Convert to fraction form
    954,424.05/1,431,561.63 = 554,809.93/x
  3. Step 3: Cross multiply
    954,424.05x = 1,431,561.63 × 554,809.93
  4. Step 4: Simplify right side
    954,424.05x = 794,244,607,730.99
  5. Step 5: Solve for x
    x = 794,244,607,730.99/954,424.05
  6. Step 6: Final answer
    x = 832,171.62

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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.