Home / 1,354,717.02-2,028,089.31-904,320.78

Finding the Fourth Proportional to 1,354,717.02, 2,028,089.31 and 904,320.78

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Solution

The fourth proportional to 1,354,717.02, 2,028,089.31 and 904,320.78 is: 1,353,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,717.02 : 2,028,089.31 = 904,320.78 : x
  2. Step 2: Convert to fraction form
    1,354,717.02/2,028,089.31 = 904,320.78/x
  3. Step 3: Cross multiply
    1,354,717.02x = 2,028,089.31 × 904,320.78
  4. Step 4: Simplify right side
    1,354,717.02x = 1,834,043,306,728.86
  5. Step 5: Solve for x
    x = 1,834,043,306,728.86/1,354,717.02
  6. Step 6: Final answer
    x = 1,353,820.23

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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.