Home / 1,256,058.90-1,884,109.95-357,523.74

Finding the Fourth Proportional to 1,256,058.90, 1,884,109.95 and 357,523.74

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Solution

The fourth proportional to 1,256,058.90, 1,884,109.95 and 357,523.74 is: 536,291.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,058.90 : 1,884,109.95 = 357,523.74 : x
  2. Step 2: Convert to fraction form
    1,256,058.90/1,884,109.95 = 357,523.74/x
  3. Step 3: Cross multiply
    1,256,058.90x = 1,884,109.95 × 357,523.74
  4. Step 4: Simplify right side
    1,256,058.90x = 673,614,035,895.21
  5. Step 5: Solve for x
    x = 673,614,035,895.21/1,256,058.90
  6. Step 6: Final answer
    x = 536,291.76

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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.