Home / 822,282.60-1,232,502.30-348,887.40

Finding the Fourth Proportional to 822,282.60, 1,232,502.30 and 348,887.40

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Solution

The fourth proportional to 822,282.60, 1,232,502.30 and 348,887.40 is: 522,940.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,282.60 : 1,232,502.30 = 348,887.40 : x
  2. Step 2: Convert to fraction form
    822,282.60/1,232,502.30 = 348,887.40/x
  3. Step 3: Cross multiply
    822,282.60x = 1,232,502.30 × 348,887.40
  4. Step 4: Simplify right side
    822,282.60x = 430,004,522,941.02
  5. Step 5: Solve for x
    x = 430,004,522,941.02/822,282.60
  6. Step 6: Final answer
    x = 522,940.07

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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.