Home / 1,158,046.70-1,736,983.65-483,953.90

Finding the Fourth Proportional to 1,158,046.70, 1,736,983.65 and 483,953.90

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Solution

The fourth proportional to 1,158,046.70, 1,736,983.65 and 483,953.90 is: 725,894.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,046.70 : 1,736,983.65 = 483,953.90 : x
  2. Step 2: Convert to fraction form
    1,158,046.70/1,736,983.65 = 483,953.90/x
  3. Step 3: Cross multiply
    1,158,046.70x = 1,736,983.65 × 483,953.90
  4. Step 4: Simplify right side
    1,158,046.70x = 840,620,011,653.74
  5. Step 5: Solve for x
    x = 840,620,011,653.74/1,158,046.70
  6. Step 6: Final answer
    x = 725,894.74

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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.