Home / 1,583,612.80-2,376,002.40-637,662.40

Finding the Fourth Proportional to 1,583,612.80, 2,376,002.40 and 637,662.40

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Solution

The fourth proportional to 1,583,612.80, 2,376,002.40 and 637,662.40 is: 956,728.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,612.80 : 2,376,002.40 = 637,662.40 : x
  2. Step 2: Convert to fraction form
    1,583,612.80/2,376,002.40 = 637,662.40/x
  3. Step 3: Cross multiply
    1,583,612.80x = 2,376,002.40 × 637,662.40
  4. Step 4: Simplify right side
    1,583,612.80x = 1,515,087,392,789.76
  5. Step 5: Solve for x
    x = 1,515,087,392,789.76/1,583,612.80
  6. Step 6: Final answer
    x = 956,728.43

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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.