Home / 1,140,516.70-1,708,885.87-801,903

Finding the Fourth Proportional to 1,140,516.70, 1,708,885.87 and 801,903

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Solution

The fourth proportional to 1,140,516.70, 1,708,885.87 and 801,903 is: 1,201,526.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,516.70 : 1,708,885.87 = 801,903 : x
  2. Step 2: Convert to fraction form
    1,140,516.70/1,708,885.87 = 801,903/x
  3. Step 3: Cross multiply
    1,140,516.70x = 1,708,885.87 × 801,903
  4. Step 4: Simplify right side
    1,140,516.70x = 1,370,360,705,810.61
  5. Step 5: Solve for x
    x = 1,370,360,705,810.61/1,140,516.70
  6. Step 6: Final answer
    x = 1,201,526.21

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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.