Home / 1,307,615.09-1,804,555.01-734,643.77

Finding the Fourth Proportional to 1,307,615.09, 1,804,555.01 and 734,643.77

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Solution

The fourth proportional to 1,307,615.09, 1,804,555.01 and 734,643.77 is: 1,013,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,615.09 : 1,804,555.01 = 734,643.77 : x
  2. Step 2: Convert to fraction form
    1,307,615.09/1,804,555.01 = 734,643.77/x
  3. Step 3: Cross multiply
    1,307,615.09x = 1,804,555.01 × 734,643.77
  4. Step 4: Simplify right side
    1,307,615.09x = 1,325,705,092,045.57
  5. Step 5: Solve for x
    x = 1,325,705,092,045.57/1,307,615.09
  6. Step 6: Final answer
    x = 1,013,834.35

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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.