Home / 1,413,507-2,120,940.90-703,597.08

Finding the Fourth Proportional to 1,413,507, 2,120,940.90 and 703,597.08

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Solution

The fourth proportional to 1,413,507, 2,120,940.90 and 703,597.08 is: 1,055,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,507 : 2,120,940.90 = 703,597.08 : x
  2. Step 2: Convert to fraction form
    1,413,507/2,120,940.90 = 703,597.08/x
  3. Step 3: Cross multiply
    1,413,507x = 2,120,940.90 × 703,597.08
  4. Step 4: Simplify right side
    1,413,507x = 1,492,287,824,092.57
  5. Step 5: Solve for x
    x = 1,492,287,824,092.57/1,413,507
  6. Step 6: Final answer
    x = 1,055,734.30

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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.