Home / 1,360,917-2,041,670.52-414,262.98

Finding the Fourth Proportional to 1,360,917, 2,041,670.52 and 414,262.98

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Solution

The fourth proportional to 1,360,917, 2,041,670.52 and 414,262.98 is: 621,484.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,917 : 2,041,670.52 = 414,262.98 : x
  2. Step 2: Convert to fraction form
    1,360,917/2,041,670.52 = 414,262.98/x
  3. Step 3: Cross multiply
    1,360,917x = 2,041,670.52 × 414,262.98
  4. Step 4: Simplify right side
    1,360,917x = 845,788,513,793.35
  5. Step 5: Solve for x
    x = 845,788,513,793.35/1,360,917
  6. Step 6: Final answer
    x = 621,484.27

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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.