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Finding the Fourth Proportional to 564,651.93, 842,916.26 and 483,819.48

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Solution

The fourth proportional to 564,651.93, 842,916.26 and 483,819.48 is: 722,249.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,651.93 : 842,916.26 = 483,819.48 : x
  2. Step 2: Convert to fraction form
    564,651.93/842,916.26 = 483,819.48/x
  3. Step 3: Cross multiply
    564,651.93x = 842,916.26 × 483,819.48
  4. Step 4: Simplify right side
    564,651.93x = 407,819,307,806.29
  5. Step 5: Solve for x
    x = 407,819,307,806.29/564,651.93
  6. Step 6: Final answer
    x = 722,249.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.