Home / 1,271,750.22-1,754,980.02-698,790.24

Finding the Fourth Proportional to 1,271,750.22, 1,754,980.02 and 698,790.24

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Solution

The fourth proportional to 1,271,750.22, 1,754,980.02 and 698,790.24 is: 964,311.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,750.22 : 1,754,980.02 = 698,790.24 : x
  2. Step 2: Convert to fraction form
    1,271,750.22/1,754,980.02 = 698,790.24/x
  3. Step 3: Cross multiply
    1,271,750.22x = 1,754,980.02 × 698,790.24
  4. Step 4: Simplify right side
    1,271,750.22x = 1,226,362,909,371.00
  5. Step 5: Solve for x
    x = 1,226,362,909,371.00/1,271,750.22
  6. Step 6: Final answer
    x = 964,311.14

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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.