Home / 1,748,514.64-2,621,215.98-683,314.48

Finding the Fourth Proportional to 1,748,514.64, 2,621,215.98 and 683,314.48

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Solution

The fourth proportional to 1,748,514.64, 2,621,215.98 and 683,314.48 is: 1,024,363.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,514.64 : 2,621,215.98 = 683,314.48 : x
  2. Step 2: Convert to fraction form
    1,748,514.64/2,621,215.98 = 683,314.48/x
  3. Step 3: Cross multiply
    1,748,514.64x = 2,621,215.98 × 683,314.48
  4. Step 4: Simplify right side
    1,748,514.64x = 1,791,114,834,341.39
  5. Step 5: Solve for x
    x = 1,791,114,834,341.39/1,748,514.64
  6. Step 6: Final answer
    x = 1,024,363.65

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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.