Home / 884,300.09-1,325,951.85-307,658.93

Finding the Fourth Proportional to 884,300.09, 1,325,951.85 and 307,658.93

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Solution

The fourth proportional to 884,300.09, 1,325,951.85 and 307,658.93 is: 461,315.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,300.09 : 1,325,951.85 = 307,658.93 : x
  2. Step 2: Convert to fraction form
    884,300.09/1,325,951.85 = 307,658.93/x
  3. Step 3: Cross multiply
    884,300.09x = 1,325,951.85 × 307,658.93
  4. Step 4: Simplify right side
    884,300.09x = 407,940,920,772.76
  5. Step 5: Solve for x
    x = 407,940,920,772.76/884,300.09
  6. Step 6: Final answer
    x = 461,315.03

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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.