Home / 1,505,703.80-2,260,305.30-907,340.60

Finding the Fourth Proportional to 1,505,703.80, 2,260,305.30 and 907,340.60

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Solution

The fourth proportional to 1,505,703.80, 2,260,305.30 and 907,340.60 is: 1,362,065.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,703.80 : 2,260,305.30 = 907,340.60 : x
  2. Step 2: Convert to fraction form
    1,505,703.80/2,260,305.30 = 907,340.60/x
  3. Step 3: Cross multiply
    1,505,703.80x = 2,260,305.30 × 907,340.60
  4. Step 4: Simplify right side
    1,505,703.80x = 2,050,866,767,085.18
  5. Step 5: Solve for x
    x = 2,050,866,767,085.18/1,505,703.80
  6. Step 6: Final answer
    x = 1,362,065.21

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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.