Home / 904,029.68-1,355,519.46-342,758

Finding the Fourth Proportional to 904,029.68, 1,355,519.46 and 342,758

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Solution

The fourth proportional to 904,029.68, 1,355,519.46 and 342,758 is: 513,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,029.68 : 1,355,519.46 = 342,758 : x
  2. Step 2: Convert to fraction form
    904,029.68/1,355,519.46 = 342,758/x
  3. Step 3: Cross multiply
    904,029.68x = 1,355,519.46 × 342,758
  4. Step 4: Simplify right side
    904,029.68x = 464,615,139,070.68
  5. Step 5: Solve for x
    x = 464,615,139,070.68/904,029.68
  6. Step 6: Final answer
    x = 513,937.93

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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.