Home / 1,316,219.16-1,974,449.22-369,583.50

Finding the Fourth Proportional to 1,316,219.16, 1,974,449.22 and 369,583.50

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Solution

The fourth proportional to 1,316,219.16, 1,974,449.22 and 369,583.50 is: 554,409.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,219.16 : 1,974,449.22 = 369,583.50 : x
  2. Step 2: Convert to fraction form
    1,316,219.16/1,974,449.22 = 369,583.50/x
  3. Step 3: Cross multiply
    1,316,219.16x = 1,974,449.22 × 369,583.50
  4. Step 4: Simplify right side
    1,316,219.16x = 729,723,853,299.87
  5. Step 5: Solve for x
    x = 729,723,853,299.87/1,316,219.16
  6. Step 6: Final answer
    x = 554,409.08

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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.