Home / 1,494,256.10-2,241,384.08-1,421,653.55

Finding the Fourth Proportional to 1,494,256.10, 2,241,384.08 and 1,421,653.55

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Solution

The fourth proportional to 1,494,256.10, 2,241,384.08 and 1,421,653.55 is: 2,132,480.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,256.10 : 2,241,384.08 = 1,421,653.55 : x
  2. Step 2: Convert to fraction form
    1,494,256.10/2,241,384.08 = 1,421,653.55/x
  3. Step 3: Cross multiply
    1,494,256.10x = 2,241,384.08 × 1,421,653.55
  4. Step 4: Simplify right side
    1,494,256.10x = 3,186,471,615,930.30
  5. Step 5: Solve for x
    x = 3,186,471,615,930.30/1,494,256.10
  6. Step 6: Final answer
    x = 2,132,480.25

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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.