Home / 703,341.09-1,054,982.14-298,422.16

Finding the Fourth Proportional to 703,341.09, 1,054,982.14 and 298,422.16

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Solution

The fourth proportional to 703,341.09, 1,054,982.14 and 298,422.16 is: 447,620.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,341.09 : 1,054,982.14 = 298,422.16 : x
  2. Step 2: Convert to fraction form
    703,341.09/1,054,982.14 = 298,422.16/x
  3. Step 3: Cross multiply
    703,341.09x = 1,054,982.14 × 298,422.16
  4. Step 4: Simplify right side
    703,341.09x = 314,830,045,596.71
  5. Step 5: Solve for x
    x = 314,830,045,596.71/703,341.09
  6. Step 6: Final answer
    x = 447,620.72

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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.