Home / 1,788,210.62-2,467,795.54-1,024,411.80

Finding the Fourth Proportional to 1,788,210.62, 2,467,795.54 and 1,024,411.80

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Solution

The fourth proportional to 1,788,210.62, 2,467,795.54 and 1,024,411.80 is: 1,413,725.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,210.62 : 2,467,795.54 = 1,024,411.80 : x
  2. Step 2: Convert to fraction form
    1,788,210.62/2,467,795.54 = 1,024,411.80/x
  3. Step 3: Cross multiply
    1,788,210.62x = 2,467,795.54 × 1,024,411.80
  4. Step 4: Simplify right side
    1,788,210.62x = 2,528,038,871,163.37
  5. Step 5: Solve for x
    x = 2,528,038,871,163.37/1,788,210.62
  6. Step 6: Final answer
    x = 1,413,725.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.