Home / 701,960.84-1,053,051.36-302,715.08

Finding the Fourth Proportional to 701,960.84, 1,053,051.36 and 302,715.08

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Solution

The fourth proportional to 701,960.84, 1,053,051.36 and 302,715.08 is: 454,120.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,960.84 : 1,053,051.36 = 302,715.08 : x
  2. Step 2: Convert to fraction form
    701,960.84/1,053,051.36 = 302,715.08/x
  3. Step 3: Cross multiply
    701,960.84x = 1,053,051.36 × 302,715.08
  4. Step 4: Simplify right side
    701,960.84x = 318,774,526,686.51
  5. Step 5: Solve for x
    x = 318,774,526,686.51/701,960.84
  6. Step 6: Final answer
    x = 454,120.10

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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.