Home / 1,460,701.51-2,190,948.45-449,718.04

Finding the Fourth Proportional to 1,460,701.51, 2,190,948.45 and 449,718.04

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Solution

The fourth proportional to 1,460,701.51, 2,190,948.45 and 449,718.04 is: 674,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,701.51 : 2,190,948.45 = 449,718.04 : x
  2. Step 2: Convert to fraction form
    1,460,701.51/2,190,948.45 = 449,718.04/x
  3. Step 3: Cross multiply
    1,460,701.51x = 2,190,948.45 × 449,718.04
  4. Step 4: Simplify right side
    1,460,701.51x = 985,309,042,675.04
  5. Step 5: Solve for x
    x = 985,309,042,675.04/1,460,701.51
  6. Step 6: Final answer
    x = 674,545.10

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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.