Home / 903,290.86-1,353,755.13-370,187.74

Finding the Fourth Proportional to 903,290.86, 1,353,755.13 and 370,187.74

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Solution

The fourth proportional to 903,290.86, 1,353,755.13 and 370,187.74 is: 554,797.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,290.86 : 1,353,755.13 = 370,187.74 : x
  2. Step 2: Convert to fraction form
    903,290.86/1,353,755.13 = 370,187.74/x
  3. Step 3: Cross multiply
    903,290.86x = 1,353,755.13 × 370,187.74
  4. Step 4: Simplify right side
    903,290.86x = 501,143,552,088.11
  5. Step 5: Solve for x
    x = 501,143,552,088.11/903,290.86
  6. Step 6: Final answer
    x = 554,797.55

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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.