Home / 1,148,671.80-1,584,740.70-1,146,900.33

Finding the Fourth Proportional to 1,148,671.80, 1,584,740.70 and 1,146,900.33

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Solution

The fourth proportional to 1,148,671.80, 1,584,740.70 and 1,146,900.33 is: 1,582,296.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,671.80 : 1,584,740.70 = 1,146,900.33 : x
  2. Step 2: Convert to fraction form
    1,148,671.80/1,584,740.70 = 1,146,900.33/x
  3. Step 3: Cross multiply
    1,148,671.80x = 1,584,740.70 × 1,146,900.33
  4. Step 4: Simplify right side
    1,148,671.80x = 1,817,539,631,794.43
  5. Step 5: Solve for x
    x = 1,817,539,631,794.43/1,148,671.80
  6. Step 6: Final answer
    x = 1,582,296.73

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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.