Home / 676,182.24-1,014,465.60-338,816.16

Finding the Fourth Proportional to 676,182.24, 1,014,465.60 and 338,816.16

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Solution

The fourth proportional to 676,182.24, 1,014,465.60 and 338,816.16 is: 508,320.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,182.24 : 1,014,465.60 = 338,816.16 : x
  2. Step 2: Convert to fraction form
    676,182.24/1,014,465.60 = 338,816.16/x
  3. Step 3: Cross multiply
    676,182.24x = 1,014,465.60 × 338,816.16
  4. Step 4: Simplify right side
    676,182.24x = 343,717,339,044.10
  5. Step 5: Solve for x
    x = 343,717,339,044.10/676,182.24
  6. Step 6: Final answer
    x = 508,320.57

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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.