Home / 902,201.55-1,353,111.34-537,624.56

Finding the Fourth Proportional to 902,201.55, 1,353,111.34 and 537,624.56

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Solution

The fourth proportional to 902,201.55, 1,353,111.34 and 537,624.56 is: 806,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,201.55 : 1,353,111.34 = 537,624.56 : x
  2. Step 2: Convert to fraction form
    902,201.55/1,353,111.34 = 537,624.56/x
  3. Step 3: Cross multiply
    902,201.55x = 1,353,111.34 × 537,624.56
  4. Step 4: Simplify right side
    902,201.55x = 727,465,888,798.51
  5. Step 5: Solve for x
    x = 727,465,888,798.51/902,201.55
  6. Step 6: Final answer
    x = 806,323.03

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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.