Home / 907,401.84-1,360,999.08-242,605.68

Finding the Fourth Proportional to 907,401.84, 1,360,999.08 and 242,605.68

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Solution

The fourth proportional to 907,401.84, 1,360,999.08 and 242,605.68 is: 363,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,401.84 : 1,360,999.08 = 242,605.68 : x
  2. Step 2: Convert to fraction form
    907,401.84/1,360,999.08 = 242,605.68/x
  3. Step 3: Cross multiply
    907,401.84x = 1,360,999.08 × 242,605.68
  4. Step 4: Simplify right side
    907,401.84x = 330,186,107,282.77
  5. Step 5: Solve for x
    x = 330,186,107,282.77/907,401.84
  6. Step 6: Final answer
    x = 363,880.80

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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.