Home / 1,141,630.87-1,574,363.50-682,670.70

Finding the Fourth Proportional to 1,141,630.87, 1,574,363.50 and 682,670.70

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Solution

The fourth proportional to 1,141,630.87, 1,574,363.50 and 682,670.70 is: 941,435.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,630.87 : 1,574,363.50 = 682,670.70 : x
  2. Step 2: Convert to fraction form
    1,141,630.87/1,574,363.50 = 682,670.70/x
  3. Step 3: Cross multiply
    1,141,630.87x = 1,574,363.50 × 682,670.70
  4. Step 4: Simplify right side
    1,141,630.87x = 1,074,771,832,599.45
  5. Step 5: Solve for x
    x = 1,074,771,832,599.45/1,141,630.87
  6. Step 6: Final answer
    x = 941,435.50

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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.