Home / 790,201.40-1,090,527.18-446,095.58

Finding the Fourth Proportional to 790,201.40, 1,090,527.18 and 446,095.58

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Solution

The fourth proportional to 790,201.40, 1,090,527.18 and 446,095.58 is: 615,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,201.40 : 1,090,527.18 = 446,095.58 : x
  2. Step 2: Convert to fraction form
    790,201.40/1,090,527.18 = 446,095.58/x
  3. Step 3: Cross multiply
    790,201.40x = 1,090,527.18 × 446,095.58
  4. Step 4: Simplify right side
    790,201.40x = 486,479,354,867.86
  5. Step 5: Solve for x
    x = 486,479,354,867.86/790,201.40
  6. Step 6: Final answer
    x = 615,639.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.