Home / 1,599,165.30-2,397,131.34-688,941.36

Finding the Fourth Proportional to 1,599,165.30, 2,397,131.34 and 688,941.36

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Solution

The fourth proportional to 1,599,165.30, 2,397,131.34 and 688,941.36 is: 1,032,715.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599,165.30 : 2,397,131.34 = 688,941.36 : x
  2. Step 2: Convert to fraction form
    1,599,165.30/2,397,131.34 = 688,941.36/x
  3. Step 3: Cross multiply
    1,599,165.30x = 2,397,131.34 × 688,941.36
  4. Step 4: Simplify right side
    1,599,165.30x = 1,651,482,925,478.22
  5. Step 5: Solve for x
    x = 1,651,482,925,478.22/1,599,165.30
  6. Step 6: Final answer
    x = 1,032,715.58

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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.