Home / 1,370,848.48-1,891,830.03-759,001.25

Finding the Fourth Proportional to 1,370,848.48, 1,891,830.03 and 759,001.25

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Solution

The fourth proportional to 1,370,848.48, 1,891,830.03 and 759,001.25 is: 1,047,454.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,848.48 : 1,891,830.03 = 759,001.25 : x
  2. Step 2: Convert to fraction form
    1,370,848.48/1,891,830.03 = 759,001.25/x
  3. Step 3: Cross multiply
    1,370,848.48x = 1,891,830.03 × 759,001.25
  4. Step 4: Simplify right side
    1,370,848.48x = 1,435,901,351,459.70
  5. Step 5: Solve for x
    x = 1,435,901,351,459.70/1,370,848.48
  6. Step 6: Final answer
    x = 1,047,454.46

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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.