Home / 1,370,457.84-1,891,208.86-758,597.43

Finding the Fourth Proportional to 1,370,457.84, 1,891,208.86 and 758,597.43

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Solution

The fourth proportional to 1,370,457.84, 1,891,208.86 and 758,597.43 is: 1,046,851.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,457.84 : 1,891,208.86 = 758,597.43 : x
  2. Step 2: Convert to fraction form
    1,370,457.84/1,891,208.86 = 758,597.43/x
  3. Step 3: Cross multiply
    1,370,457.84x = 1,891,208.86 × 758,597.43
  4. Step 4: Simplify right side
    1,370,457.84x = 1,434,666,180,789.23
  5. Step 5: Solve for x
    x = 1,434,666,180,789.23/1,370,457.84
  6. Step 6: Final answer
    x = 1,046,851.74

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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.