Home / 1,690,554.94-2,333,216.21-1,070,417.75

Finding the Fourth Proportional to 1,690,554.94, 2,333,216.21 and 1,070,417.75

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Solution

The fourth proportional to 1,690,554.94, 2,333,216.21 and 1,070,417.75 is: 1,477,335.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,554.94 : 2,333,216.21 = 1,070,417.75 : x
  2. Step 2: Convert to fraction form
    1,690,554.94/2,333,216.21 = 1,070,417.75/x
  3. Step 3: Cross multiply
    1,690,554.94x = 2,333,216.21 × 1,070,417.75
  4. Step 4: Simplify right side
    1,690,554.94x = 2,497,516,048,447.77
  5. Step 5: Solve for x
    x = 2,497,516,048,447.77/1,690,554.94
  6. Step 6: Final answer
    x = 1,477,335.04

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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.