Home / 1,307,094.54-1,803,959.81-734,134.76

Finding the Fourth Proportional to 1,307,094.54, 1,803,959.81 and 734,134.76

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Solution

The fourth proportional to 1,307,094.54, 1,803,959.81 and 734,134.76 is: 1,013,201.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,094.54 : 1,803,959.81 = 734,134.76 : x
  2. Step 2: Convert to fraction form
    1,307,094.54/1,803,959.81 = 734,134.76/x
  3. Step 3: Cross multiply
    1,307,094.54x = 1,803,959.81 × 734,134.76
  4. Step 4: Simplify right side
    1,307,094.54x = 1,324,349,598,991.38
  5. Step 5: Solve for x
    x = 1,324,349,598,991.38/1,307,094.54
  6. Step 6: Final answer
    x = 1,013,201.08

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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.