Home / 933,223.76-1,400,058.60-302,138.24

Finding the Fourth Proportional to 933,223.76, 1,400,058.60 and 302,138.24

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Solution

The fourth proportional to 933,223.76, 1,400,058.60 and 302,138.24 is: 453,279.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,223.76 : 1,400,058.60 = 302,138.24 : x
  2. Step 2: Convert to fraction form
    933,223.76/1,400,058.60 = 302,138.24/x
  3. Step 3: Cross multiply
    933,223.76x = 1,400,058.60 × 302,138.24
  4. Step 4: Simplify right side
    933,223.76x = 423,011,241,300.86
  5. Step 5: Solve for x
    x = 423,011,241,300.86/933,223.76
  6. Step 6: Final answer
    x = 453,279.54

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1.5x scale

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.