Home / 751,336.44-1,037,000.73-690,811.22

Finding the Fourth Proportional to 751,336.44, 1,037,000.73 and 690,811.22

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Solution

The fourth proportional to 751,336.44, 1,037,000.73 and 690,811.22 is: 953,463.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,336.44 : 1,037,000.73 = 690,811.22 : x
  2. Step 2: Convert to fraction form
    751,336.44/1,037,000.73 = 690,811.22/x
  3. Step 3: Cross multiply
    751,336.44x = 1,037,000.73 × 690,811.22
  4. Step 4: Simplify right side
    751,336.44x = 716,371,734,247.19
  5. Step 5: Solve for x
    x = 716,371,734,247.19/751,336.44
  6. Step 6: Final answer
    x = 953,463.32

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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.