Home / 1,307,697.48-1,805,427.63-1,036,859.40

Finding the Fourth Proportional to 1,307,697.48, 1,805,427.63 and 1,036,859.40

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Solution

The fourth proportional to 1,307,697.48, 1,805,427.63 and 1,036,859.40 is: 1,431,504.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,697.48 : 1,805,427.63 = 1,036,859.40 : x
  2. Step 2: Convert to fraction form
    1,307,697.48/1,805,427.63 = 1,036,859.40/x
  3. Step 3: Cross multiply
    1,307,697.48x = 1,805,427.63 × 1,036,859.40
  4. Step 4: Simplify right side
    1,307,697.48x = 1,871,974,609,185.22
  5. Step 5: Solve for x
    x = 1,871,974,609,185.22/1,307,697.48
  6. Step 6: Final answer
    x = 1,431,504.33

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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.