Home / 916,894.04-1,375,545.16-301,425.81

Finding the Fourth Proportional to 916,894.04, 1,375,545.16 and 301,425.81

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Solution

The fourth proportional to 916,894.04, 1,375,545.16 and 301,425.81 is: 452,205.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,894.04 : 1,375,545.16 = 301,425.81 : x
  2. Step 2: Convert to fraction form
    916,894.04/1,375,545.16 = 301,425.81/x
  3. Step 3: Cross multiply
    916,894.04x = 1,375,545.16 × 301,425.81
  4. Step 4: Simplify right side
    916,894.04x = 414,624,814,044.58
  5. Step 5: Solve for x
    x = 414,624,814,044.58/916,894.04
  6. Step 6: Final answer
    x = 452,205.81

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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.