Home / 872,202.31-1,308,811.07-366,726.67

Finding the Fourth Proportional to 872,202.31, 1,308,811.07 and 366,726.67

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Solution

The fourth proportional to 872,202.31, 1,308,811.07 and 366,726.67 is: 550,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,202.31 : 1,308,811.07 = 366,726.67 : x
  2. Step 2: Convert to fraction form
    872,202.31/1,308,811.07 = 366,726.67/x
  3. Step 3: Cross multiply
    872,202.31x = 1,308,811.07 × 366,726.67
  4. Step 4: Simplify right side
    872,202.31x = 479,975,925,360.24
  5. Step 5: Solve for x
    x = 479,975,925,360.24/872,202.31
  6. Step 6: Final answer
    x = 550,303.43

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1.5x scale

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.