Home / 833,094.36-1,248,640.20-383,195.52

Finding the Fourth Proportional to 833,094.36, 1,248,640.20 and 383,195.52

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Solution

The fourth proportional to 833,094.36, 1,248,640.20 and 383,195.52 is: 574,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,094.36 : 1,248,640.20 = 383,195.52 : x
  2. Step 2: Convert to fraction form
    833,094.36/1,248,640.20 = 383,195.52/x
  3. Step 3: Cross multiply
    833,094.36x = 1,248,640.20 × 383,195.52
  4. Step 4: Simplify right side
    833,094.36x = 478,473,330,731.90
  5. Step 5: Solve for x
    x = 478,473,330,731.90/833,094.36
  6. Step 6: Final answer
    x = 574,332.70

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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.