Home / 1,267,773.84-1,901,730-321,152.76

Finding the Fourth Proportional to 1,267,773.84, 1,901,730 and 321,152.76

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Solution

The fourth proportional to 1,267,773.84, 1,901,730 and 321,152.76 is: 481,746.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,773.84 : 1,901,730 = 321,152.76 : x
  2. Step 2: Convert to fraction form
    1,267,773.84/1,901,730 = 321,152.76/x
  3. Step 3: Cross multiply
    1,267,773.84x = 1,901,730 × 321,152.76
  4. Step 4: Simplify right side
    1,267,773.84x = 610,745,838,274.80
  5. Step 5: Solve for x
    x = 610,745,838,274.80/1,267,773.84
  6. Step 6: Final answer
    x = 481,746.68

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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.