Home / 1,088,177.10-1,500,101.70-760,472.67

Finding the Fourth Proportional to 1,088,177.10, 1,500,101.70 and 760,472.67

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Solution

The fourth proportional to 1,088,177.10, 1,500,101.70 and 760,472.67 is: 1,048,346.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,177.10 : 1,500,101.70 = 760,472.67 : x
  2. Step 2: Convert to fraction form
    1,088,177.10/1,500,101.70 = 760,472.67/x
  3. Step 3: Cross multiply
    1,088,177.10x = 1,500,101.70 × 760,472.67
  4. Step 4: Simplify right side
    1,088,177.10x = 1,140,786,341,544.91
  5. Step 5: Solve for x
    x = 1,140,786,341,544.91/1,088,177.10
  6. Step 6: Final answer
    x = 1,048,346.21

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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.