Home / 926,017.12-1,395,966.32-864,292.48

Finding the Fourth Proportional to 926,017.12, 1,395,966.32 and 864,292.48

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Solution

The fourth proportional to 926,017.12, 1,395,966.32 and 864,292.48 is: 1,302,916.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,017.12 : 1,395,966.32 = 864,292.48 : x
  2. Step 2: Convert to fraction form
    926,017.12/1,395,966.32 = 864,292.48/x
  3. Step 3: Cross multiply
    926,017.12x = 1,395,966.32 × 864,292.48
  4. Step 4: Simplify right side
    926,017.12x = 1,206,523,192,709.27
  5. Step 5: Solve for x
    x = 1,206,523,192,709.27/926,017.12
  6. Step 6: Final answer
    x = 1,302,916.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.