Home / 1,406,001.98-2,109,003.08-395,083.10

Finding the Fourth Proportional to 1,406,001.98, 2,109,003.08 and 395,083.10

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Solution

The fourth proportional to 1,406,001.98, 2,109,003.08 and 395,083.10 is: 592,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,001.98 : 2,109,003.08 = 395,083.10 : x
  2. Step 2: Convert to fraction form
    1,406,001.98/2,109,003.08 = 395,083.10/x
  3. Step 3: Cross multiply
    1,406,001.98x = 2,109,003.08 × 395,083.10
  4. Step 4: Simplify right side
    1,406,001.98x = 833,231,478,053.04
  5. Step 5: Solve for x
    x = 833,231,478,053.04/1,406,001.98
  6. Step 6: Final answer
    x = 592,624.68

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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.