Home / 942,415.56-1,300,436.37-560,368.53

Finding the Fourth Proportional to 942,415.56, 1,300,436.37 and 560,368.53

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Solution

The fourth proportional to 942,415.56, 1,300,436.37 and 560,368.53 is: 773,250.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,415.56 : 1,300,436.37 = 560,368.53 : x
  2. Step 2: Convert to fraction form
    942,415.56/1,300,436.37 = 560,368.53/x
  3. Step 3: Cross multiply
    942,415.56x = 1,300,436.37 × 560,368.53
  4. Step 4: Simplify right side
    942,415.56x = 728,723,617,015.44
  5. Step 5: Solve for x
    x = 728,723,617,015.44/942,415.56
  6. Step 6: Final answer
    x = 773,250.83

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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.