Home / 1,363,111.47-1,881,017.08-751,262.36

Finding the Fourth Proportional to 1,363,111.47, 1,881,017.08 and 751,262.36

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Solution

The fourth proportional to 1,363,111.47, 1,881,017.08 and 751,262.36 is: 1,036,699.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,111.47 : 1,881,017.08 = 751,262.36 : x
  2. Step 2: Convert to fraction form
    1,363,111.47/1,881,017.08 = 751,262.36/x
  3. Step 3: Cross multiply
    1,363,111.47x = 1,881,017.08 × 751,262.36
  4. Step 4: Simplify right side
    1,363,111.47x = 1,413,137,319,437.87
  5. Step 5: Solve for x
    x = 1,413,137,319,437.87/1,363,111.47
  6. Step 6: Final answer
    x = 1,036,699.75

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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.