Home / 1,434,255.86-2,151,612.17-474,746.51

Finding the Fourth Proportional to 1,434,255.86, 2,151,612.17 and 474,746.51

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Solution

The fourth proportional to 1,434,255.86, 2,151,612.17 and 474,746.51 is: 712,195.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,255.86 : 2,151,612.17 = 474,746.51 : x
  2. Step 2: Convert to fraction form
    1,434,255.86/2,151,612.17 = 474,746.51/x
  3. Step 3: Cross multiply
    1,434,255.86x = 2,151,612.17 × 474,746.51
  4. Step 4: Simplify right side
    1,434,255.86x = 1,021,470,355,449.23
  5. Step 5: Solve for x
    x = 1,021,470,355,449.23/1,434,255.86
  6. Step 6: Final answer
    x = 712,195.35

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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.