Home / 1,545,246.40-2,317,869.60-408,006.40

Finding the Fourth Proportional to 1,545,246.40, 2,317,869.60 and 408,006.40

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Solution

The fourth proportional to 1,545,246.40, 2,317,869.60 and 408,006.40 is: 612,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,246.40 : 2,317,869.60 = 408,006.40 : x
  2. Step 2: Convert to fraction form
    1,545,246.40/2,317,869.60 = 408,006.40/x
  3. Step 3: Cross multiply
    1,545,246.40x = 2,317,869.60 × 408,006.40
  4. Step 4: Simplify right side
    1,545,246.40x = 945,705,631,165.44
  5. Step 5: Solve for x
    x = 945,705,631,165.44/1,545,246.40
  6. Step 6: Final answer
    x = 612,009.60

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1.5x scale

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.