Home / 1,371,994.54-1,893,327.90-760,135.02

Finding the Fourth Proportional to 1,371,994.54, 1,893,327.90 and 760,135.02

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Solution

The fourth proportional to 1,371,994.54, 1,893,327.90 and 760,135.02 is: 1,048,972.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,994.54 : 1,893,327.90 = 760,135.02 : x
  2. Step 2: Convert to fraction form
    1,371,994.54/1,893,327.90 = 760,135.02/x
  3. Step 3: Cross multiply
    1,371,994.54x = 1,893,327.90 × 760,135.02
  4. Step 4: Simplify right side
    1,371,994.54x = 1,439,184,841,133.06
  5. Step 5: Solve for x
    x = 1,439,184,841,133.06/1,371,994.54
  6. Step 6: Final answer
    x = 1,048,972.72

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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.