Home / 1,607,712.30-2,411,543.88-543,501.90

Finding the Fourth Proportional to 1,607,712.30, 2,411,543.88 and 543,501.90

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Solution

The fourth proportional to 1,607,712.30, 2,411,543.88 and 543,501.90 is: 815,244.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,712.30 : 2,411,543.88 = 543,501.90 : x
  2. Step 2: Convert to fraction form
    1,607,712.30/2,411,543.88 = 543,501.90/x
  3. Step 3: Cross multiply
    1,607,712.30x = 2,411,543.88 × 543,501.90
  4. Step 4: Simplify right side
    1,607,712.30x = 1,310,678,680,713.37
  5. Step 5: Solve for x
    x = 1,310,678,680,713.37/1,607,712.30
  6. Step 6: Final answer
    x = 815,244.54

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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.