Home / 1,709,723.60-2,564,585.40-1,684,840.40

Finding the Fourth Proportional to 1,709,723.60, 2,564,585.40 and 1,684,840.40

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Solution

The fourth proportional to 1,709,723.60, 2,564,585.40 and 1,684,840.40 is: 2,527,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,723.60 : 2,564,585.40 = 1,684,840.40 : x
  2. Step 2: Convert to fraction form
    1,709,723.60/2,564,585.40 = 1,684,840.40/x
  3. Step 3: Cross multiply
    1,709,723.60x = 2,564,585.40 × 1,684,840.40
  4. Step 4: Simplify right side
    1,709,723.60x = 4,320,917,091,170.16
  5. Step 5: Solve for x
    x = 4,320,917,091,170.16/1,709,723.60
  6. Step 6: Final answer
    x = 2,527,260.60

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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.