Home / 803,280.36-1,204,922.16-242,315.40

Finding the Fourth Proportional to 803,280.36, 1,204,922.16 and 242,315.40

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Solution

The fourth proportional to 803,280.36, 1,204,922.16 and 242,315.40 is: 363,473.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,280.36 : 1,204,922.16 = 242,315.40 : x
  2. Step 2: Convert to fraction form
    803,280.36/1,204,922.16 = 242,315.40/x
  3. Step 3: Cross multiply
    803,280.36x = 1,204,922.16 × 242,315.40
  4. Step 4: Simplify right side
    803,280.36x = 291,971,195,169.26
  5. Step 5: Solve for x
    x = 291,971,195,169.26/803,280.36
  6. Step 6: Final answer
    x = 363,473.59

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1.5x scale

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.