Home / 739,271.27-1,019,943.75-603,069.77

Finding the Fourth Proportional to 739,271.27, 1,019,943.75 and 603,069.77

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Solution

The fourth proportional to 739,271.27, 1,019,943.75 and 603,069.77 is: 832,031.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,271.27 : 1,019,943.75 = 603,069.77 : x
  2. Step 2: Convert to fraction form
    739,271.27/1,019,943.75 = 603,069.77/x
  3. Step 3: Cross multiply
    739,271.27x = 1,019,943.75 × 603,069.77
  4. Step 4: Simplify right side
    739,271.27x = 615,097,237,625.72
  5. Step 5: Solve for x
    x = 615,097,237,625.72/739,271.27
  6. Step 6: Final answer
    x = 832,031.85

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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.