Home / 1,303,822.37-1,799,459.35-723,173.87

Finding the Fourth Proportional to 1,303,822.37, 1,799,459.35 and 723,173.87

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Solution

The fourth proportional to 1,303,822.37, 1,799,459.35 and 723,173.87 is: 998,082.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,822.37 : 1,799,459.35 = 723,173.87 : x
  2. Step 2: Convert to fraction form
    1,303,822.37/1,799,459.35 = 723,173.87/x
  3. Step 3: Cross multiply
    1,303,822.37x = 1,799,459.35 × 723,173.87
  4. Step 4: Simplify right side
    1,303,822.37x = 1,301,321,984,737.90
  5. Step 5: Solve for x
    x = 1,301,321,984,737.90/1,303,822.37
  6. Step 6: Final answer
    x = 998,082.26

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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.