Home / 1,275,194.02-1,759,822.14-731,483.14

Finding the Fourth Proportional to 1,275,194.02, 1,759,822.14 and 731,483.14

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Solution

The fourth proportional to 1,275,194.02, 1,759,822.14 and 731,483.14 is: 1,009,477.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,194.02 : 1,759,822.14 = 731,483.14 : x
  2. Step 2: Convert to fraction form
    1,275,194.02/1,759,822.14 = 731,483.14/x
  3. Step 3: Cross multiply
    1,275,194.02x = 1,759,822.14 × 731,483.14
  4. Step 4: Simplify right side
    1,275,194.02x = 1,287,280,224,808.72
  5. Step 5: Solve for x
    x = 1,287,280,224,808.72/1,275,194.02
  6. Step 6: Final answer
    x = 1,009,477.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.