Home / 1,014,310.40-1,521,465.60-482,869.40

Finding the Fourth Proportional to 1,014,310.40, 1,521,465.60 and 482,869.40

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Solution

The fourth proportional to 1,014,310.40, 1,521,465.60 and 482,869.40 is: 724,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,310.40 : 1,521,465.60 = 482,869.40 : x
  2. Step 2: Convert to fraction form
    1,014,310.40/1,521,465.60 = 482,869.40/x
  3. Step 3: Cross multiply
    1,014,310.40x = 1,521,465.60 × 482,869.40
  4. Step 4: Simplify right side
    1,014,310.40x = 734,669,181,392.64
  5. Step 5: Solve for x
    x = 734,669,181,392.64/1,014,310.40
  6. Step 6: Final answer
    x = 724,304.10

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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.