Home / 1,962,812.59-2,708,280.98-1,146,858.47

Finding the Fourth Proportional to 1,962,812.59, 2,708,280.98 and 1,146,858.47

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Solution

The fourth proportional to 1,962,812.59, 2,708,280.98 and 1,146,858.47 is: 1,582,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,812.59 : 2,708,280.98 = 1,146,858.47 : x
  2. Step 2: Convert to fraction form
    1,962,812.59/2,708,280.98 = 1,146,858.47/x
  3. Step 3: Cross multiply
    1,962,812.59x = 2,708,280.98 × 1,146,858.47
  4. Step 4: Simplify right side
    1,962,812.59x = 3,106,014,981,052.90
  5. Step 5: Solve for x
    x = 3,106,014,981,052.90/1,962,812.59
  6. Step 6: Final answer
    x = 1,582,430.74

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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.