Home / 1,051,241.87-1,577,859.71-650,670.95

Finding the Fourth Proportional to 1,051,241.87, 1,577,859.71 and 650,670.95

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Solution

The fourth proportional to 1,051,241.87, 1,577,859.71 and 650,670.95 is: 976,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,241.87 : 1,577,859.71 = 650,670.95 : x
  2. Step 2: Convert to fraction form
    1,051,241.87/1,577,859.71 = 650,670.95/x
  3. Step 3: Cross multiply
    1,051,241.87x = 1,577,859.71 × 650,670.95
  4. Step 4: Simplify right side
    1,051,241.87x = 1,026,667,465,329.77
  5. Step 5: Solve for x
    x = 1,026,667,465,329.77/1,051,241.87
  6. Step 6: Final answer
    x = 976,623.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.