Home / 1,276,990.02-1,762,325.64-704,029.32

Finding the Fourth Proportional to 1,276,990.02, 1,762,325.64 and 704,029.32

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Solution

The fourth proportional to 1,276,990.02, 1,762,325.64 and 704,029.32 is: 971,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,990.02 : 1,762,325.64 = 704,029.32 : x
  2. Step 2: Convert to fraction form
    1,276,990.02/1,762,325.64 = 704,029.32/x
  3. Step 3: Cross multiply
    1,276,990.02x = 1,762,325.64 × 704,029.32
  4. Step 4: Simplify right side
    1,276,990.02x = 1,240,728,921,947.76
  5. Step 5: Solve for x
    x = 1,240,728,921,947.76/1,276,990.02
  6. Step 6: Final answer
    x = 971,604.24

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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.