Home / 1,448,582.28-2,173,106.76-451,077

Finding the Fourth Proportional to 1,448,582.28, 2,173,106.76 and 451,077

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Solution

The fourth proportional to 1,448,582.28, 2,173,106.76 and 451,077 is: 676,688.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,582.28 : 2,173,106.76 = 451,077 : x
  2. Step 2: Convert to fraction form
    1,448,582.28/2,173,106.76 = 451,077/x
  3. Step 3: Cross multiply
    1,448,582.28x = 2,173,106.76 × 451,077
  4. Step 4: Simplify right side
    1,448,582.28x = 980,238,477,980.52
  5. Step 5: Solve for x
    x = 980,238,477,980.52/1,448,582.28
  6. Step 6: Final answer
    x = 676,688.16

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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.