Home / 1,058,836.95-1,588,567.17-384,907.64

Finding the Fourth Proportional to 1,058,836.95, 1,588,567.17 and 384,907.64

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Solution

The fourth proportional to 1,058,836.95, 1,588,567.17 and 384,907.64 is: 577,474.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,836.95 : 1,588,567.17 = 384,907.64 : x
  2. Step 2: Convert to fraction form
    1,058,836.95/1,588,567.17 = 384,907.64/x
  3. Step 3: Cross multiply
    1,058,836.95x = 1,588,567.17 × 384,907.64
  4. Step 4: Simplify right side
    1,058,836.95x = 611,451,632,443.34
  5. Step 5: Solve for x
    x = 611,451,632,443.34/1,058,836.95
  6. Step 6: Final answer
    x = 577,474.78

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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.