Home / 942,728.36-1,301,616.02-882,498.38

Finding the Fourth Proportional to 942,728.36, 1,301,616.02 and 882,498.38

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Solution

The fourth proportional to 942,728.36, 1,301,616.02 and 882,498.38 is: 1,218,457.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,728.36 : 1,301,616.02 = 882,498.38 : x
  2. Step 2: Convert to fraction form
    942,728.36/1,301,616.02 = 882,498.38/x
  3. Step 3: Cross multiply
    942,728.36x = 1,301,616.02 × 882,498.38
  4. Step 4: Simplify right side
    942,728.36x = 1,148,674,024,619.56
  5. Step 5: Solve for x
    x = 1,148,674,024,619.56/942,728.36
  6. Step 6: Final answer
    x = 1,218,457.06

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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.