Home / 1,342,654.04-2,013,926.43-331,750.53

Finding the Fourth Proportional to 1,342,654.04, 2,013,926.43 and 331,750.53

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Solution

The fourth proportional to 1,342,654.04, 2,013,926.43 and 331,750.53 is: 497,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,654.04 : 2,013,926.43 = 331,750.53 : x
  2. Step 2: Convert to fraction form
    1,342,654.04/2,013,926.43 = 331,750.53/x
  3. Step 3: Cross multiply
    1,342,654.04x = 2,013,926.43 × 331,750.53
  4. Step 4: Simplify right side
    1,342,654.04x = 668,121,160,533.51
  5. Step 5: Solve for x
    x = 668,121,160,533.51/1,342,654.04
  6. Step 6: Final answer
    x = 497,612.30

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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.