Home / 904,394.51-1,354,818.21-524,517.22

Finding the Fourth Proportional to 904,394.51, 1,354,818.21 and 524,517.22

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Solution

The fourth proportional to 904,394.51, 1,354,818.21 and 524,517.22 is: 785,747.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,394.51 : 1,354,818.21 = 524,517.22 : x
  2. Step 2: Convert to fraction form
    904,394.51/1,354,818.21 = 524,517.22/x
  3. Step 3: Cross multiply
    904,394.51x = 1,354,818.21 × 524,517.22
  4. Step 4: Simplify right side
    904,394.51x = 710,625,484,529.20
  5. Step 5: Solve for x
    x = 710,625,484,529.20/904,394.51
  6. Step 6: Final answer
    x = 785,747.23

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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.