Home / 1,416,950.72-1,955,353.04-772,383.50

Finding the Fourth Proportional to 1,416,950.72, 1,955,353.04 and 772,383.50

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Solution

The fourth proportional to 1,416,950.72, 1,955,353.04 and 772,383.50 is: 1,065,868.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,950.72 : 1,955,353.04 = 772,383.50 : x
  2. Step 2: Convert to fraction form
    1,416,950.72/1,955,353.04 = 772,383.50/x
  3. Step 3: Cross multiply
    1,416,950.72x = 1,955,353.04 × 772,383.50
  4. Step 4: Simplify right side
    1,416,950.72x = 1,510,282,424,770.84
  5. Step 5: Solve for x
    x = 1,510,282,424,770.84/1,416,950.72
  6. Step 6: Final answer
    x = 1,065,868.00

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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.