Home / 2,880,600.14-4,320,901.66-750,678.86

Finding the Fourth Proportional to 2,880,600.14, 4,320,901.66 and 750,678.86

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Solution

The fourth proportional to 2,880,600.14, 4,320,901.66 and 750,678.86 is: 1,126,018.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,600.14 : 4,320,901.66 = 750,678.86 : x
  2. Step 2: Convert to fraction form
    2,880,600.14/4,320,901.66 = 750,678.86/x
  3. Step 3: Cross multiply
    2,880,600.14x = 4,320,901.66 × 750,678.86
  4. Step 4: Simplify right side
    2,880,600.14x = 3,243,609,532,300.91
  5. Step 5: Solve for x
    x = 3,243,609,532,300.91/2,880,600.14
  6. Step 6: Final answer
    x = 1,126,018.67

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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.