Home / 1,814,958.02-2,722,437.96-748,828.34

Finding the Fourth Proportional to 1,814,958.02, 2,722,437.96 and 748,828.34

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Solution

The fourth proportional to 1,814,958.02, 2,722,437.96 and 748,828.34 is: 1,123,242.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,958.02 : 2,722,437.96 = 748,828.34 : x
  2. Step 2: Convert to fraction form
    1,814,958.02/2,722,437.96 = 748,828.34/x
  3. Step 3: Cross multiply
    1,814,958.02x = 2,722,437.96 × 748,828.34
  4. Step 4: Simplify right side
    1,814,958.02x = 2,038,638,698,339.79
  5. Step 5: Solve for x
    x = 2,038,638,698,339.79/1,814,958.02
  6. Step 6: Final answer
    x = 1,123,242.89

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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.