Home / 1,051,225.02-1,577,203.47-331,677.84

Finding the Fourth Proportional to 1,051,225.02, 1,577,203.47 and 331,677.84

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Solution

The fourth proportional to 1,051,225.02, 1,577,203.47 and 331,677.84 is: 497,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,225.02 : 1,577,203.47 = 331,677.84 : x
  2. Step 2: Convert to fraction form
    1,051,225.02/1,577,203.47 = 331,677.84/x
  3. Step 3: Cross multiply
    1,051,225.02x = 1,577,203.47 × 331,677.84
  4. Step 4: Simplify right side
    1,051,225.02x = 523,123,440,170.11
  5. Step 5: Solve for x
    x = 523,123,440,170.11/1,051,225.02
  6. Step 6: Final answer
    x = 497,632.22

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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.