Home / 904,953.16-1,357,604.58-343,943.92

Finding the Fourth Proportional to 904,953.16, 1,357,604.58 and 343,943.92

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Solution

The fourth proportional to 904,953.16, 1,357,604.58 and 343,943.92 is: 515,982.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,953.16 : 1,357,604.58 = 343,943.92 : x
  2. Step 2: Convert to fraction form
    904,953.16/1,357,604.58 = 343,943.92/x
  3. Step 3: Cross multiply
    904,953.16x = 1,357,604.58 × 343,943.92
  4. Step 4: Simplify right side
    904,953.16x = 466,939,841,055.15
  5. Step 5: Solve for x
    x = 466,939,841,055.15/904,953.16
  6. Step 6: Final answer
    x = 515,982.33

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1.5x scale

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.