Home / 1,748,352.42-2,622,995.31-626,534.82

Finding the Fourth Proportional to 1,748,352.42, 2,622,995.31 and 626,534.82

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Solution

The fourth proportional to 1,748,352.42, 2,622,995.31 and 626,534.82 is: 939,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,352.42 : 2,622,995.31 = 626,534.82 : x
  2. Step 2: Convert to fraction form
    1,748,352.42/2,622,995.31 = 626,534.82/x
  3. Step 3: Cross multiply
    1,748,352.42x = 2,622,995.31 × 626,534.82
  4. Step 4: Simplify right side
    1,748,352.42x = 1,643,397,894,411.69
  5. Step 5: Solve for x
    x = 1,643,397,894,411.69/1,748,352.42
  6. Step 6: Final answer
    x = 939,969.47

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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.