Home / 829,973.68-1,245,069.04-297,554.16

Finding the Fourth Proportional to 829,973.68, 1,245,069.04 and 297,554.16

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Solution

The fourth proportional to 829,973.68, 1,245,069.04 and 297,554.16 is: 446,370.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,973.68 : 1,245,069.04 = 297,554.16 : x
  2. Step 2: Convert to fraction form
    829,973.68/1,245,069.04 = 297,554.16/x
  3. Step 3: Cross multiply
    829,973.68x = 1,245,069.04 × 297,554.16
  4. Step 4: Simplify right side
    829,973.68x = 370,475,472,339.21
  5. Step 5: Solve for x
    x = 370,475,472,339.21/829,973.68
  6. Step 6: Final answer
    x = 446,370.15

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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.