Home / 1,307,628.34-1,804,573.29-734,657.02

Finding the Fourth Proportional to 1,307,628.34, 1,804,573.29 and 734,657.02

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Solution

The fourth proportional to 1,307,628.34, 1,804,573.29 and 734,657.02 is: 1,013,852.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,628.34 : 1,804,573.29 = 734,657.02 : x
  2. Step 2: Convert to fraction form
    1,307,628.34/1,804,573.29 = 734,657.02/x
  3. Step 3: Cross multiply
    1,307,628.34x = 1,804,573.29 × 734,657.02
  4. Step 4: Simplify right side
    1,307,628.34x = 1,325,742,435,603.00
  5. Step 5: Solve for x
    x = 1,325,742,435,603.00/1,307,628.34
  6. Step 6: Final answer
    x = 1,013,852.63

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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.