Home / 761,652.77-1,051,058.27-417,481.34

Finding the Fourth Proportional to 761,652.77, 1,051,058.27 and 417,481.34

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Solution

The fourth proportional to 761,652.77, 1,051,058.27 and 417,481.34 is: 576,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,652.77 : 1,051,058.27 = 417,481.34 : x
  2. Step 2: Convert to fraction form
    761,652.77/1,051,058.27 = 417,481.34/x
  3. Step 3: Cross multiply
    761,652.77x = 1,051,058.27 × 417,481.34
  4. Step 4: Simplify right side
    761,652.77x = 438,797,211,306.33
  5. Step 5: Solve for x
    x = 438,797,211,306.33/761,652.77
  6. Step 6: Final answer
    x = 576,111.88

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Double scale
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1.5x scale

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.