Home / 902,275.89-1,353,308.46-362,510.31

Finding the Fourth Proportional to 902,275.89, 1,353,308.46 and 362,510.31

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Solution

The fourth proportional to 902,275.89, 1,353,308.46 and 362,510.31 is: 543,723.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,275.89 : 1,353,308.46 = 362,510.31 : x
  2. Step 2: Convert to fraction form
    902,275.89/1,353,308.46 = 362,510.31/x
  3. Step 3: Cross multiply
    902,275.89x = 1,353,308.46 × 362,510.31
  4. Step 4: Simplify right side
    902,275.89x = 490,588,269,360.22
  5. Step 5: Solve for x
    x = 490,588,269,360.22/902,275.89
  6. Step 6: Final answer
    x = 543,723.13

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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.