Home / 705,226.20-1,056,089.70-565,258.20

Finding the Fourth Proportional to 705,226.20, 1,056,089.70 and 565,258.20

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Solution

The fourth proportional to 705,226.20, 1,056,089.70 and 565,258.20 is: 846,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,226.20 : 1,056,089.70 = 565,258.20 : x
  2. Step 2: Convert to fraction form
    705,226.20/1,056,089.70 = 565,258.20/x
  3. Step 3: Cross multiply
    705,226.20x = 1,056,089.70 × 565,258.20
  4. Step 4: Simplify right side
    705,226.20x = 596,963,362,860.54
  5. Step 5: Solve for x
    x = 596,963,362,860.54/705,226.20
  6. Step 6: Final answer
    x = 846,484.95

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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.