Home / 651,464.56-899,058.05-365,076.91

Finding the Fourth Proportional to 651,464.56, 899,058.05 and 365,076.91

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Solution

The fourth proportional to 651,464.56, 899,058.05 and 365,076.91 is: 503,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,464.56 : 899,058.05 = 365,076.91 : x
  2. Step 2: Convert to fraction form
    651,464.56/899,058.05 = 365,076.91/x
  3. Step 3: Cross multiply
    651,464.56x = 899,058.05 × 365,076.91
  4. Step 4: Simplify right side
    651,464.56x = 328,225,334,804.63
  5. Step 5: Solve for x
    x = 328,225,334,804.63/651,464.56
  6. Step 6: Final answer
    x = 503,826.85

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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.