Home / 1,464,279.32-2,197,835.81-706,654.12

Finding the Fourth Proportional to 1,464,279.32, 2,197,835.81 and 706,654.12

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Solution

The fourth proportional to 1,464,279.32, 2,197,835.81 and 706,654.12 is: 1,060,664.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,279.32 : 2,197,835.81 = 706,654.12 : x
  2. Step 2: Convert to fraction form
    1,464,279.32/2,197,835.81 = 706,654.12/x
  3. Step 3: Cross multiply
    1,464,279.32x = 2,197,835.81 × 706,654.12
  4. Step 4: Simplify right side
    1,464,279.32x = 1,553,109,726,686.77
  5. Step 5: Solve for x
    x = 1,553,109,726,686.77/1,464,279.32
  6. Step 6: Final answer
    x = 1,060,664.94

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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.