Home / 801,946.86-1,106,686.65-439,384.44

Finding the Fourth Proportional to 801,946.86, 1,106,686.65 and 439,384.44

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Solution

The fourth proportional to 801,946.86, 1,106,686.65 and 439,384.44 is: 606,350.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,946.86 : 1,106,686.65 = 439,384.44 : x
  2. Step 2: Convert to fraction form
    801,946.86/1,106,686.65 = 439,384.44/x
  3. Step 3: Cross multiply
    801,946.86x = 1,106,686.65 × 439,384.44
  4. Step 4: Simplify right side
    801,946.86x = 486,260,893,965.73
  5. Step 5: Solve for x
    x = 486,260,893,965.73/801,946.86
  6. Step 6: Final answer
    x = 606,350.52

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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.