Home / 1,612,316.48-2,418,476.54-414,248.72

Finding the Fourth Proportional to 1,612,316.48, 2,418,476.54 and 414,248.72

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Solution

The fourth proportional to 1,612,316.48, 2,418,476.54 and 414,248.72 is: 621,373.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,316.48 : 2,418,476.54 = 414,248.72 : x
  2. Step 2: Convert to fraction form
    1,612,316.48/2,418,476.54 = 414,248.72/x
  3. Step 3: Cross multiply
    1,612,316.48x = 2,418,476.54 × 414,248.72
  4. Step 4: Simplify right side
    1,612,316.48x = 1,001,850,796,881.40
  5. Step 5: Solve for x
    x = 1,001,850,796,881.40/1,612,316.48
  6. Step 6: Final answer
    x = 621,373.54

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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.