Home / 726,085.20-1,087,054.20-705,349.20

Finding the Fourth Proportional to 726,085.20, 1,087,054.20 and 705,349.20

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Solution

The fourth proportional to 726,085.20, 1,087,054.20 and 705,349.20 is: 1,056,009.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,085.20 : 1,087,054.20 = 705,349.20 : x
  2. Step 2: Convert to fraction form
    726,085.20/1,087,054.20 = 705,349.20/x
  3. Step 3: Cross multiply
    726,085.20x = 1,087,054.20 × 705,349.20
  4. Step 4: Simplify right side
    726,085.20x = 766,752,810,326.64
  5. Step 5: Solve for x
    x = 766,752,810,326.64/726,085.20
  6. Step 6: Final answer
    x = 1,056,009.42

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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.