Home / 1,183,955.28-1,776,380.31-710,970.36

Finding the Fourth Proportional to 1,183,955.28, 1,776,380.31 and 710,970.36

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Solution

The fourth proportional to 1,183,955.28, 1,776,380.31 and 710,970.36 is: 1,066,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,955.28 : 1,776,380.31 = 710,970.36 : x
  2. Step 2: Convert to fraction form
    1,183,955.28/1,776,380.31 = 710,970.36/x
  3. Step 3: Cross multiply
    1,183,955.28x = 1,776,380.31 × 710,970.36
  4. Step 4: Simplify right side
    1,183,955.28x = 1,262,953,748,497.61
  5. Step 5: Solve for x
    x = 1,262,953,748,497.61/1,183,955.28
  6. Step 6: Final answer
    x = 1,066,724.20

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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.