Home / 1,346,059.88-1,853,782.98-1,316,666.60

Finding the Fourth Proportional to 1,346,059.88, 1,853,782.98 and 1,316,666.60

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Solution

The fourth proportional to 1,346,059.88, 1,853,782.98 and 1,316,666.60 is: 1,813,302.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,059.88 : 1,853,782.98 = 1,316,666.60 : x
  2. Step 2: Convert to fraction form
    1,346,059.88/1,853,782.98 = 1,316,666.60/x
  3. Step 3: Cross multiply
    1,346,059.88x = 1,853,782.98 × 1,316,666.60
  4. Step 4: Simplify right side
    1,346,059.88x = 2,440,814,133,414.47
  5. Step 5: Solve for x
    x = 2,440,814,133,414.47/1,346,059.88
  6. Step 6: Final answer
    x = 1,813,302.79

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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.