Home / 1,353,670.02-1,868,066.82-741,725.55

Finding the Fourth Proportional to 1,353,670.02, 1,868,066.82 and 741,725.55

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Solution

The fourth proportional to 1,353,670.02, 1,868,066.82 and 741,725.55 is: 1,023,582.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,670.02 : 1,868,066.82 = 741,725.55 : x
  2. Step 2: Convert to fraction form
    1,353,670.02/1,868,066.82 = 741,725.55/x
  3. Step 3: Cross multiply
    1,353,670.02x = 1,868,066.82 × 741,725.55
  4. Step 4: Simplify right side
    1,353,670.02x = 1,385,592,889,501.25
  5. Step 5: Solve for x
    x = 1,385,592,889,501.25/1,353,670.02
  6. Step 6: Final answer
    x = 1,023,582.46

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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.