Home / 900,029.48-1,350,045.53-367,550.51

Finding the Fourth Proportional to 900,029.48, 1,350,045.53 and 367,550.51

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Solution

The fourth proportional to 900,029.48, 1,350,045.53 and 367,550.51 is: 551,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,029.48 : 1,350,045.53 = 367,550.51 : x
  2. Step 2: Convert to fraction form
    900,029.48/1,350,045.53 = 367,550.51/x
  3. Step 3: Cross multiply
    900,029.48x = 1,350,045.53 × 367,550.51
  4. Step 4: Simplify right side
    900,029.48x = 496,209,923,074.72
  5. Step 5: Solve for x
    x = 496,209,923,074.72/900,029.48
  6. Step 6: Final answer
    x = 551,326.30

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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.