Home / 1,364,250.60-2,046,375.90-417,623.40

Finding the Fourth Proportional to 1,364,250.60, 2,046,375.90 and 417,623.40

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Solution

The fourth proportional to 1,364,250.60, 2,046,375.90 and 417,623.40 is: 626,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,250.60 : 2,046,375.90 = 417,623.40 : x
  2. Step 2: Convert to fraction form
    1,364,250.60/2,046,375.90 = 417,623.40/x
  3. Step 3: Cross multiply
    1,364,250.60x = 2,046,375.90 × 417,623.40
  4. Step 4: Simplify right side
    1,364,250.60x = 854,614,461,036.06
  5. Step 5: Solve for x
    x = 854,614,461,036.06/1,364,250.60
  6. Step 6: Final answer
    x = 626,435.10

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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.