Home / 1,473,162.84-2,032,800.24-828,569.28

Finding the Fourth Proportional to 1,473,162.84, 2,032,800.24 and 828,569.28

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Solution

The fourth proportional to 1,473,162.84, 2,032,800.24 and 828,569.28 is: 1,143,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,162.84 : 2,032,800.24 = 828,569.28 : x
  2. Step 2: Convert to fraction form
    1,473,162.84/2,032,800.24 = 828,569.28/x
  3. Step 3: Cross multiply
    1,473,162.84x = 2,032,800.24 × 828,569.28
  4. Step 4: Simplify right side
    1,473,162.84x = 1,684,315,831,240.63
  5. Step 5: Solve for x
    x = 1,684,315,831,240.63/1,473,162.84
  6. Step 6: Final answer
    x = 1,143,333.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.