Home / 1,590,484.14-2,194,031.61-945,445.50

Finding the Fourth Proportional to 1,590,484.14, 2,194,031.61 and 945,445.50

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Solution

The fourth proportional to 1,590,484.14, 2,194,031.61 and 945,445.50 is: 1,304,217.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,484.14 : 2,194,031.61 = 945,445.50 : x
  2. Step 2: Convert to fraction form
    1,590,484.14/2,194,031.61 = 945,445.50/x
  3. Step 3: Cross multiply
    1,590,484.14x = 2,194,031.61 × 945,445.50
  4. Step 4: Simplify right side
    1,590,484.14x = 2,074,337,312,532.26
  5. Step 5: Solve for x
    x = 2,074,337,312,532.26/1,590,484.14
  6. Step 6: Final answer
    x = 1,304,217.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.