Home / 1,490,764.48-2,057,279.88-846,204.46

Finding the Fourth Proportional to 1,490,764.48, 2,057,279.88 and 846,204.46

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Solution

The fourth proportional to 1,490,764.48, 2,057,279.88 and 846,204.46 is: 1,167,776.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,764.48 : 2,057,279.88 = 846,204.46 : x
  2. Step 2: Convert to fraction form
    1,490,764.48/2,057,279.88 = 846,204.46/x
  3. Step 3: Cross multiply
    1,490,764.48x = 2,057,279.88 × 846,204.46
  4. Step 4: Simplify right side
    1,490,764.48x = 1,740,879,409,924.26
  5. Step 5: Solve for x
    x = 1,740,879,409,924.26/1,490,764.48
  6. Step 6: Final answer
    x = 1,167,776.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.