Home / 1,370,416.50-1,891,127.34-758,595.96

Finding the Fourth Proportional to 1,370,416.50, 1,891,127.34 and 758,595.96

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Solution

The fourth proportional to 1,370,416.50, 1,891,127.34 and 758,595.96 is: 1,046,836.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,416.50 : 1,891,127.34 = 758,595.96 : x
  2. Step 2: Convert to fraction form
    1,370,416.50/1,891,127.34 = 758,595.96/x
  3. Step 3: Cross multiply
    1,370,416.50x = 1,891,127.34 × 758,595.96
  4. Step 4: Simplify right side
    1,370,416.50x = 1,434,601,559,969.55
  5. Step 5: Solve for x
    x = 1,434,601,559,969.55/1,370,416.50
  6. Step 6: Final answer
    x = 1,046,836.17

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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.