Home / 1,747,640.84-2,621,554.68-549,656.57

Finding the Fourth Proportional to 1,747,640.84, 2,621,554.68 and 549,656.57

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Solution

The fourth proportional to 1,747,640.84, 2,621,554.68 and 549,656.57 is: 824,514.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,640.84 : 2,621,554.68 = 549,656.57 : x
  2. Step 2: Convert to fraction form
    1,747,640.84/2,621,554.68 = 549,656.57/x
  3. Step 3: Cross multiply
    1,747,640.84x = 2,621,554.68 × 549,656.57
  4. Step 4: Simplify right side
    1,747,640.84x = 1,440,954,760,030.13
  5. Step 5: Solve for x
    x = 1,440,954,760,030.13/1,747,640.84
  6. Step 6: Final answer
    x = 824,514.24

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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.