Home / 933,937.21-1,400,818.26-302,856.49

Finding the Fourth Proportional to 933,937.21, 1,400,818.26 and 302,856.49

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Solution

The fourth proportional to 933,937.21, 1,400,818.26 and 302,856.49 is: 454,256.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,937.21 : 1,400,818.26 = 302,856.49 : x
  2. Step 2: Convert to fraction form
    933,937.21/1,400,818.26 = 302,856.49/x
  3. Step 3: Cross multiply
    933,937.21x = 1,400,818.26 × 302,856.49
  4. Step 4: Simplify right side
    933,937.21x = 424,246,894,347.42
  5. Step 5: Solve for x
    x = 424,246,894,347.42/933,937.21
  6. Step 6: Final answer
    x = 454,256.34

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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.