Home / 1,241,802.54-1,713,748.55-758,289.65

Finding the Fourth Proportional to 1,241,802.54, 1,713,748.55 and 758,289.65

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Solution

The fourth proportional to 1,241,802.54, 1,713,748.55 and 758,289.65 is: 1,046,476.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,802.54 : 1,713,748.55 = 758,289.65 : x
  2. Step 2: Convert to fraction form
    1,241,802.54/1,713,748.55 = 758,289.65/x
  3. Step 3: Cross multiply
    1,241,802.54x = 1,713,748.55 × 758,289.65
  4. Step 4: Simplify right side
    1,241,802.54x = 1,299,517,775,807.32
  5. Step 5: Solve for x
    x = 1,299,517,775,807.32/1,241,802.54
  6. Step 6: Final answer
    x = 1,046,476.98

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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.