Home / 1,710,306.60-2,563,856.10-646,063.80

Finding the Fourth Proportional to 1,710,306.60, 2,563,856.10 and 646,063.80

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Solution

The fourth proportional to 1,710,306.60, 2,563,856.10 and 646,063.80 is: 968,489.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,306.60 : 2,563,856.10 = 646,063.80 : x
  2. Step 2: Convert to fraction form
    1,710,306.60/2,563,856.10 = 646,063.80/x
  3. Step 3: Cross multiply
    1,710,306.60x = 2,563,856.10 × 646,063.80
  4. Step 4: Simplify right side
    1,710,306.60x = 1,656,414,614,619.18
  5. Step 5: Solve for x
    x = 1,656,414,614,619.18/1,710,306.60
  6. Step 6: Final answer
    x = 968,489.87

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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.