Home / 834,018.68-1,249,254.04-492,093.60

Finding the Fourth Proportional to 834,018.68, 1,249,254.04 and 492,093.60

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Solution

The fourth proportional to 834,018.68, 1,249,254.04 and 492,093.60 is: 737,093.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,018.68 : 1,249,254.04 = 492,093.60 : x
  2. Step 2: Convert to fraction form
    834,018.68/1,249,254.04 = 492,093.60/x
  3. Step 3: Cross multiply
    834,018.68x = 1,249,254.04 × 492,093.60
  4. Step 4: Simplify right side
    834,018.68x = 614,749,923,406.46
  5. Step 5: Solve for x
    x = 614,749,923,406.46/834,018.68
  6. Step 6: Final answer
    x = 737,093.71

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1.5x scale

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.