Home / 1,133,461.55-1,700,856.63-813,268.34

Finding the Fourth Proportional to 1,133,461.55, 1,700,856.63 and 813,268.34

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Solution

The fourth proportional to 1,133,461.55, 1,700,856.63 and 813,268.34 is: 1,220,379.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,461.55 : 1,700,856.63 = 813,268.34 : x
  2. Step 2: Convert to fraction form
    1,133,461.55/1,700,856.63 = 813,268.34/x
  3. Step 3: Cross multiply
    1,133,461.55x = 1,700,856.63 × 813,268.34
  4. Step 4: Simplify right side
    1,133,461.55x = 1,383,252,852,310.24
  5. Step 5: Solve for x
    x = 1,383,252,852,310.24/1,133,461.55
  6. Step 6: Final answer
    x = 1,220,379.16

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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.