Home / 885,230.42-1,329,174.23-506,578.70

Finding the Fourth Proportional to 885,230.42, 1,329,174.23 and 506,578.70

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Solution

The fourth proportional to 885,230.42, 1,329,174.23 and 506,578.70 is: 760,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,230.42 : 1,329,174.23 = 506,578.70 : x
  2. Step 2: Convert to fraction form
    885,230.42/1,329,174.23 = 506,578.70/x
  3. Step 3: Cross multiply
    885,230.42x = 1,329,174.23 × 506,578.70
  4. Step 4: Simplify right side
    885,230.42x = 673,331,354,296.94
  5. Step 5: Solve for x
    x = 673,331,354,296.94/885,230.42
  6. Step 6: Final answer
    x = 760,628.35

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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.