Home / 1,371,085.88-2,056,606.74-373,813.88

Finding the Fourth Proportional to 1,371,085.88, 2,056,606.74 and 373,813.88

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Solution

The fourth proportional to 1,371,085.88, 2,056,606.74 and 373,813.88 is: 560,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,085.88 : 2,056,606.74 = 373,813.88 : x
  2. Step 2: Convert to fraction form
    1,371,085.88/2,056,606.74 = 373,813.88/x
  3. Step 3: Cross multiply
    1,371,085.88x = 2,056,606.74 × 373,813.88
  4. Step 4: Simplify right side
    1,371,085.88x = 768,788,145,113.55
  5. Step 5: Solve for x
    x = 768,788,145,113.55/1,371,085.88
  6. Step 6: Final answer
    x = 560,714.80

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1.5x scale

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.