Home / 1,627,648.65-2,441,779.20-655,087.32

Finding the Fourth Proportional to 1,627,648.65, 2,441,779.20 and 655,087.32

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Solution

The fourth proportional to 1,627,648.65, 2,441,779.20 and 655,087.32 is: 982,754.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,648.65 : 2,441,779.20 = 655,087.32 : x
  2. Step 2: Convert to fraction form
    1,627,648.65/2,441,779.20 = 655,087.32/x
  3. Step 3: Cross multiply
    1,627,648.65x = 2,441,779.20 × 655,087.32
  4. Step 4: Simplify right side
    1,627,648.65x = 1,599,578,592,159.74
  5. Step 5: Solve for x
    x = 1,599,578,592,159.74/1,627,648.65
  6. Step 6: Final answer
    x = 982,754.23

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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.