Home / 1,482,514.91-2,223,336.13-672,430.67

Finding the Fourth Proportional to 1,482,514.91, 2,223,336.13 and 672,430.67

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Solution

The fourth proportional to 1,482,514.91, 2,223,336.13 and 672,430.67 is: 1,008,448.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,514.91 : 2,223,336.13 = 672,430.67 : x
  2. Step 2: Convert to fraction form
    1,482,514.91/2,223,336.13 = 672,430.67/x
  3. Step 3: Cross multiply
    1,482,514.91x = 2,223,336.13 × 672,430.67
  4. Step 4: Simplify right side
    1,482,514.91x = 1,495,039,403,788.66
  5. Step 5: Solve for x
    x = 1,495,039,403,788.66/1,482,514.91
  6. Step 6: Final answer
    x = 1,008,448.14

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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.