Home / 1,307,272.77-1,804,037.47-734,313.40

Finding the Fourth Proportional to 1,307,272.77, 1,804,037.47 and 734,313.40

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Solution

The fourth proportional to 1,307,272.77, 1,804,037.47 and 734,313.40 is: 1,013,353.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,272.77 : 1,804,037.47 = 734,313.40 : x
  2. Step 2: Convert to fraction form
    1,307,272.77/1,804,037.47 = 734,313.40/x
  3. Step 3: Cross multiply
    1,307,272.77x = 1,804,037.47 × 734,313.40
  4. Step 4: Simplify right side
    1,307,272.77x = 1,324,728,881,977.22
  5. Step 5: Solve for x
    x = 1,324,728,881,977.22/1,307,272.77
  6. Step 6: Final answer
    x = 1,013,353.08

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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.