Home / 1,329,514.62-1,994,275.16-530,861.10

Finding the Fourth Proportional to 1,329,514.62, 1,994,275.16 and 530,861.10

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Solution

The fourth proportional to 1,329,514.62, 1,994,275.16 and 530,861.10 is: 796,292.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,514.62 : 1,994,275.16 = 530,861.10 : x
  2. Step 2: Convert to fraction form
    1,329,514.62/1,994,275.16 = 530,861.10/x
  3. Step 3: Cross multiply
    1,329,514.62x = 1,994,275.16 × 530,861.10
  4. Step 4: Simplify right side
    1,329,514.62x = 1,058,683,105,140.28
  5. Step 5: Solve for x
    x = 1,058,683,105,140.28/1,329,514.62
  6. Step 6: Final answer
    x = 796,292.94

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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.