Home / 1,346,859.48-2,020,658.28-672,126.24

Finding the Fourth Proportional to 1,346,859.48, 2,020,658.28 and 672,126.24

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Solution

The fourth proportional to 1,346,859.48, 2,020,658.28 and 672,126.24 is: 1,008,373.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,859.48 : 2,020,658.28 = 672,126.24 : x
  2. Step 2: Convert to fraction form
    1,346,859.48/2,020,658.28 = 672,126.24/x
  3. Step 3: Cross multiply
    1,346,859.48x = 2,020,658.28 × 672,126.24
  4. Step 4: Simplify right side
    1,346,859.48x = 1,358,137,452,061.27
  5. Step 5: Solve for x
    x = 1,358,137,452,061.27/1,346,859.48
  6. Step 6: Final answer
    x = 1,008,373.53

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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.