Home / 1,518,350.92-2,277,530.70-438,951.35

Finding the Fourth Proportional to 1,518,350.92, 2,277,530.70 and 438,951.35

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Solution

The fourth proportional to 1,518,350.92, 2,277,530.70 and 438,951.35 is: 658,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,350.92 : 2,277,530.70 = 438,951.35 : x
  2. Step 2: Convert to fraction form
    1,518,350.92/2,277,530.70 = 438,951.35/x
  3. Step 3: Cross multiply
    1,518,350.92x = 2,277,530.70 × 438,951.35
  4. Step 4: Simplify right side
    1,518,350.92x = 999,725,168,536.77
  5. Step 5: Solve for x
    x = 999,725,168,536.77/1,518,350.92
  6. Step 6: Final answer
    x = 658,428.27

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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.