Home / 1,560,600.47-2,340,900.71-438,669.47

Finding the Fourth Proportional to 1,560,600.47, 2,340,900.71 and 438,669.47

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Solution

The fourth proportional to 1,560,600.47, 2,340,900.71 and 438,669.47 is: 658,004.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,600.47 : 2,340,900.71 = 438,669.47 : x
  2. Step 2: Convert to fraction form
    1,560,600.47/2,340,900.71 = 438,669.47/x
  3. Step 3: Cross multiply
    1,560,600.47x = 2,340,900.71 × 438,669.47
  4. Step 4: Simplify right side
    1,560,600.47x = 1,026,881,677,437.23
  5. Step 5: Solve for x
    x = 1,026,881,677,437.23/1,560,600.47
  6. Step 6: Final answer
    x = 658,004.21

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1.5x scale

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.