Home / 1,946,677.60-2,920,016.24-616,981.60

Finding the Fourth Proportional to 1,946,677.60, 2,920,016.24 and 616,981.60

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Solution

The fourth proportional to 1,946,677.60, 2,920,016.24 and 616,981.60 is: 925,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,677.60 : 2,920,016.24 = 616,981.60 : x
  2. Step 2: Convert to fraction form
    1,946,677.60/2,920,016.24 = 616,981.60/x
  3. Step 3: Cross multiply
    1,946,677.60x = 2,920,016.24 × 616,981.60
  4. Step 4: Simplify right side
    1,946,677.60x = 1,801,596,291,781.18
  5. Step 5: Solve for x
    x = 1,801,596,291,781.18/1,946,677.60
  6. Step 6: Final answer
    x = 925,472.35

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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.