Home / 1,628,842.95-2,441,812.58-618,674.30

Finding the Fourth Proportional to 1,628,842.95, 2,441,812.58 and 618,674.30

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Solution

The fourth proportional to 1,628,842.95, 2,441,812.58 and 618,674.30 is: 927,460.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,842.95 : 2,441,812.58 = 618,674.30 : x
  2. Step 2: Convert to fraction form
    1,628,842.95/2,441,812.58 = 618,674.30/x
  3. Step 3: Cross multiply
    1,628,842.95x = 2,441,812.58 × 618,674.30
  4. Step 4: Simplify right side
    1,628,842.95x = 1,510,686,685,569.32
  5. Step 5: Solve for x
    x = 1,510,686,685,569.32/1,628,842.95
  6. Step 6: Final answer
    x = 927,460.00

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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.