Home / 1,445,333.63-2,168,148.06-498,701.61

Finding the Fourth Proportional to 1,445,333.63, 2,168,148.06 and 498,701.61

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Solution

The fourth proportional to 1,445,333.63, 2,168,148.06 and 498,701.61 is: 748,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,333.63 : 2,168,148.06 = 498,701.61 : x
  2. Step 2: Convert to fraction form
    1,445,333.63/2,168,148.06 = 498,701.61/x
  3. Step 3: Cross multiply
    1,445,333.63x = 2,168,148.06 × 498,701.61
  4. Step 4: Simplify right side
    1,445,333.63x = 1,081,258,928,240.38
  5. Step 5: Solve for x
    x = 1,081,258,928,240.38/1,445,333.63
  6. Step 6: Final answer
    x = 748,103.35

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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.