Home / 834,019.68-1,249,255.54-492,094.60

Finding the Fourth Proportional to 834,019.68, 1,249,255.54 and 492,094.60

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Solution

The fourth proportional to 834,019.68, 1,249,255.54 and 492,094.60 is: 737,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,019.68 : 1,249,255.54 = 492,094.60 : x
  2. Step 2: Convert to fraction form
    834,019.68/1,249,255.54 = 492,094.60/x
  3. Step 3: Cross multiply
    834,019.68x = 1,249,255.54 × 492,094.60
  4. Step 4: Simplify right side
    834,019.68x = 614,751,905,254.08
  5. Step 5: Solve for x
    x = 614,751,905,254.08/834,019.68
  6. Step 6: Final answer
    x = 737,095.20

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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.