Home / 1,307,554.62-1,804,263.98-756,365.01

Finding the Fourth Proportional to 1,307,554.62, 1,804,263.98 and 756,365.01

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Solution

The fourth proportional to 1,307,554.62, 1,804,263.98 and 756,365.01 is: 1,043,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,554.62 : 1,804,263.98 = 756,365.01 : x
  2. Step 2: Convert to fraction form
    1,307,554.62/1,804,263.98 = 756,365.01/x
  3. Step 3: Cross multiply
    1,307,554.62x = 1,804,263.98 × 756,365.01
  4. Step 4: Simplify right side
    1,307,554.62x = 1,364,682,139,493.51
  5. Step 5: Solve for x
    x = 1,364,682,139,493.51/1,307,554.62
  6. Step 6: Final answer
    x = 1,043,690.35

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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.