Home / 1,301,453.12-1,952,122.16-354,823.94

Finding the Fourth Proportional to 1,301,453.12, 1,952,122.16 and 354,823.94

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Solution

The fourth proportional to 1,301,453.12, 1,952,122.16 and 354,823.94 is: 532,220.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,453.12 : 1,952,122.16 = 354,823.94 : x
  2. Step 2: Convert to fraction form
    1,301,453.12/1,952,122.16 = 354,823.94/x
  3. Step 3: Cross multiply
    1,301,453.12x = 1,952,122.16 × 354,823.94
  4. Step 4: Simplify right side
    1,301,453.12x = 692,659,664,637.78
  5. Step 5: Solve for x
    x = 692,659,664,637.78/1,301,453.12
  6. Step 6: Final answer
    x = 532,220.22

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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.