Home / 713,883.04-1,070,645.36-293,275.04

Finding the Fourth Proportional to 713,883.04, 1,070,645.36 and 293,275.04

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Solution

The fourth proportional to 713,883.04, 1,070,645.36 and 293,275.04 is: 439,838.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,883.04 : 1,070,645.36 = 293,275.04 : x
  2. Step 2: Convert to fraction form
    713,883.04/1,070,645.36 = 293,275.04/x
  3. Step 3: Cross multiply
    713,883.04x = 1,070,645.36 × 293,275.04
  4. Step 4: Simplify right side
    713,883.04x = 313,993,560,779.81
  5. Step 5: Solve for x
    x = 313,993,560,779.81/713,883.04
  6. Step 6: Final answer
    x = 439,838.94

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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.