Home / 1,133,217.70-1,699,826.43-385,263.70

Finding the Fourth Proportional to 1,133,217.70, 1,699,826.43 and 385,263.70

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Solution

The fourth proportional to 1,133,217.70, 1,699,826.43 and 385,263.70 is: 577,895.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,217.70 : 1,699,826.43 = 385,263.70 : x
  2. Step 2: Convert to fraction form
    1,133,217.70/1,699,826.43 = 385,263.70/x
  3. Step 3: Cross multiply
    1,133,217.70x = 1,699,826.43 × 385,263.70
  4. Step 4: Simplify right side
    1,133,217.70x = 654,881,419,779.59
  5. Step 5: Solve for x
    x = 654,881,419,779.59/1,133,217.70
  6. Step 6: Final answer
    x = 577,895.51

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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.