Home / 1,349,808.03-1,862,784.81-738,001.53

Finding the Fourth Proportional to 1,349,808.03, 1,862,784.81 and 738,001.53

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Solution

The fourth proportional to 1,349,808.03, 1,862,784.81 and 738,001.53 is: 1,018,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,808.03 : 1,862,784.81 = 738,001.53 : x
  2. Step 2: Convert to fraction form
    1,349,808.03/1,862,784.81 = 738,001.53/x
  3. Step 3: Cross multiply
    1,349,808.03x = 1,862,784.81 × 738,001.53
  4. Step 4: Simplify right side
    1,349,808.03x = 1,374,738,039,840.76
  5. Step 5: Solve for x
    x = 1,374,738,039,840.76/1,349,808.03
  6. Step 6: Final answer
    x = 1,018,469.30

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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.