Home / 1,702,639.71-2,552,762.03-790,854.17

Finding the Fourth Proportional to 1,702,639.71, 2,552,762.03 and 790,854.17

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Solution

The fourth proportional to 1,702,639.71, 2,552,762.03 and 790,854.17 is: 1,185,725.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,639.71 : 2,552,762.03 = 790,854.17 : x
  2. Step 2: Convert to fraction form
    1,702,639.71/2,552,762.03 = 790,854.17/x
  3. Step 3: Cross multiply
    1,702,639.71x = 2,552,762.03 × 790,854.17
  4. Step 4: Simplify right side
    1,702,639.71x = 2,018,862,479,725.08
  5. Step 5: Solve for x
    x = 2,018,862,479,725.08/1,702,639.71
  6. Step 6: Final answer
    x = 1,185,725.01

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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.