Home / 1,473,969.66-2,210,929.68-663,903.48

Finding the Fourth Proportional to 1,473,969.66, 2,210,929.68 and 663,903.48

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Solution

The fourth proportional to 1,473,969.66, 2,210,929.68 and 663,903.48 is: 995,844.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,969.66 : 2,210,929.68 = 663,903.48 : x
  2. Step 2: Convert to fraction form
    1,473,969.66/2,210,929.68 = 663,903.48/x
  3. Step 3: Cross multiply
    1,473,969.66x = 2,210,929.68 × 663,903.48
  4. Step 4: Simplify right side
    1,473,969.66x = 1,467,843,908,587.29
  5. Step 5: Solve for x
    x = 1,467,843,908,587.29/1,473,969.66
  6. Step 6: Final answer
    x = 995,844.05

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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.