Home / 1,370,851.98-1,891,834.86-759,004.76

Finding the Fourth Proportional to 1,370,851.98, 1,891,834.86 and 759,004.76

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Solution

The fourth proportional to 1,370,851.98, 1,891,834.86 and 759,004.76 is: 1,047,459.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,851.98 : 1,891,834.86 = 759,004.76 : x
  2. Step 2: Convert to fraction form
    1,370,851.98/1,891,834.86 = 759,004.76/x
  3. Step 3: Cross multiply
    1,370,851.98x = 1,891,834.86 × 759,004.76
  4. Step 4: Simplify right side
    1,370,851.98x = 1,435,911,663,873.93
  5. Step 5: Solve for x
    x = 1,435,911,663,873.93/1,370,851.98
  6. Step 6: Final answer
    x = 1,047,459.31

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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.