Home / 1,370,848.98-1,891,830.72-759,001.75

Finding the Fourth Proportional to 1,370,848.98, 1,891,830.72 and 759,001.75

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Solution

The fourth proportional to 1,370,848.98, 1,891,830.72 and 759,001.75 is: 1,047,455.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,848.98 : 1,891,830.72 = 759,001.75 : x
  2. Step 2: Convert to fraction form
    1,370,848.98/1,891,830.72 = 759,001.75/x
  3. Step 3: Cross multiply
    1,370,848.98x = 1,891,830.72 × 759,001.75
  4. Step 4: Simplify right side
    1,370,848.98x = 1,435,902,823,388.75
  5. Step 5: Solve for x
    x = 1,435,902,823,388.75/1,370,848.98
  6. Step 6: Final answer
    x = 1,047,455.15

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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.