Home / 1,648,613.08-2,473,273.88-511,351.48

Finding the Fourth Proportional to 1,648,613.08, 2,473,273.88 and 511,351.48

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Solution

The fourth proportional to 1,648,613.08, 2,473,273.88 and 511,351.48 is: 767,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,613.08 : 2,473,273.88 = 511,351.48 : x
  2. Step 2: Convert to fraction form
    1,648,613.08/2,473,273.88 = 511,351.48/x
  3. Step 3: Cross multiply
    1,648,613.08x = 2,473,273.88 × 511,351.48
  4. Step 4: Simplify right side
    1,648,613.08x = 1,264,712,258,983.34
  5. Step 5: Solve for x
    x = 1,264,712,258,983.34/1,648,613.08
  6. Step 6: Final answer
    x = 767,137.10

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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.