Home / 1,252,970.10-1,879,531.02-354,480.03

Finding the Fourth Proportional to 1,252,970.10, 1,879,531.02 and 354,480.03

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Solution

The fourth proportional to 1,252,970.10, 1,879,531.02 and 354,480.03 is: 531,741.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,970.10 : 1,879,531.02 = 354,480.03 : x
  2. Step 2: Convert to fraction form
    1,252,970.10/1,879,531.02 = 354,480.03/x
  3. Step 3: Cross multiply
    1,252,970.10x = 1,879,531.02 × 354,480.03
  4. Step 4: Simplify right side
    1,252,970.10x = 666,256,212,355.53
  5. Step 5: Solve for x
    x = 666,256,212,355.53/1,252,970.10
  6. Step 6: Final answer
    x = 531,741.51

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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.