Home / 1,598,628.70-2,397,943.05-1,384,011.10

Finding the Fourth Proportional to 1,598,628.70, 2,397,943.05 and 1,384,011.10

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Solution

The fourth proportional to 1,598,628.70, 2,397,943.05 and 1,384,011.10 is: 2,076,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,628.70 : 2,397,943.05 = 1,384,011.10 : x
  2. Step 2: Convert to fraction form
    1,598,628.70/2,397,943.05 = 1,384,011.10/x
  3. Step 3: Cross multiply
    1,598,628.70x = 2,397,943.05 × 1,384,011.10
  4. Step 4: Simplify right side
    1,598,628.70x = 3,318,779,798,367.86
  5. Step 5: Solve for x
    x = 3,318,779,798,367.86/1,598,628.70
  6. Step 6: Final answer
    x = 2,076,016.65

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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.