Home / 1,262,828.82-1,894,990.56-464,670.84

Finding the Fourth Proportional to 1,262,828.82, 1,894,990.56 and 464,670.84

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Solution

The fourth proportional to 1,262,828.82, 1,894,990.56 and 464,670.84 is: 697,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,828.82 : 1,894,990.56 = 464,670.84 : x
  2. Step 2: Convert to fraction form
    1,262,828.82/1,894,990.56 = 464,670.84/x
  3. Step 3: Cross multiply
    1,262,828.82x = 1,894,990.56 × 464,670.84
  4. Step 4: Simplify right side
    1,262,828.82x = 880,546,855,307.27
  5. Step 5: Solve for x
    x = 880,546,855,307.27/1,262,828.82
  6. Step 6: Final answer
    x = 697,281.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.