Home / 676,922.08-934,110.48-375,118.24

Finding the Fourth Proportional to 676,922.08, 934,110.48 and 375,118.24

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Solution

The fourth proportional to 676,922.08, 934,110.48 and 375,118.24 is: 517,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,922.08 : 934,110.48 = 375,118.24 : x
  2. Step 2: Convert to fraction form
    676,922.08/934,110.48 = 375,118.24/x
  3. Step 3: Cross multiply
    676,922.08x = 934,110.48 × 375,118.24
  4. Step 4: Simplify right side
    676,922.08x = 350,401,879,223.16
  5. Step 5: Solve for x
    x = 350,401,879,223.16/676,922.08
  6. Step 6: Final answer
    x = 517,639.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.