Home / 716,594.64-1,072,529.19-396,253.68

Finding the Fourth Proportional to 716,594.64, 1,072,529.19 and 396,253.68

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Solution

The fourth proportional to 716,594.64, 1,072,529.19 and 396,253.68 is: 593,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,594.64 : 1,072,529.19 = 396,253.68 : x
  2. Step 2: Convert to fraction form
    716,594.64/1,072,529.19 = 396,253.68/x
  3. Step 3: Cross multiply
    716,594.64x = 1,072,529.19 × 396,253.68
  4. Step 4: Simplify right side
    716,594.64x = 424,993,638,444.92
  5. Step 5: Solve for x
    x = 424,993,638,444.92/716,594.64
  6. Step 6: Final answer
    x = 593,073.98

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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.