Home / 1,964,174.63-2,946,386.48-616,390.38

Finding the Fourth Proportional to 1,964,174.63, 2,946,386.48 and 616,390.38

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Solution

The fourth proportional to 1,964,174.63, 2,946,386.48 and 616,390.38 is: 924,624.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,174.63 : 2,946,386.48 = 616,390.38 : x
  2. Step 2: Convert to fraction form
    1,964,174.63/2,946,386.48 = 616,390.38/x
  3. Step 3: Cross multiply
    1,964,174.63x = 2,946,386.48 × 616,390.38
  4. Step 4: Simplify right side
    1,964,174.63x = 1,816,124,278,952.11
  5. Step 5: Solve for x
    x = 1,816,124,278,952.11/1,964,174.63
  6. Step 6: Final answer
    x = 924,624.65

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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.