Home / 1,342,351.34-2,012,723.84-910,599.35

Finding the Fourth Proportional to 1,342,351.34, 2,012,723.84 and 910,599.35

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Solution

The fourth proportional to 1,342,351.34, 2,012,723.84 and 910,599.35 is: 1,365,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,351.34 : 2,012,723.84 = 910,599.35 : x
  2. Step 2: Convert to fraction form
    1,342,351.34/2,012,723.84 = 910,599.35/x
  3. Step 3: Cross multiply
    1,342,351.34x = 2,012,723.84 × 910,599.35
  4. Step 4: Simplify right side
    1,342,351.34x = 1,832,785,005,816.89
  5. Step 5: Solve for x
    x = 1,832,785,005,816.89/1,342,351.34
  6. Step 6: Final answer
    x = 1,365,354.18

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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.