Home / 1,307,670.48-1,805,390.37-1,036,832.40

Finding the Fourth Proportional to 1,307,670.48, 1,805,390.37 and 1,036,832.40

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Solution

The fourth proportional to 1,307,670.48, 1,805,390.37 and 1,036,832.40 is: 1,431,467.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,670.48 : 1,805,390.37 = 1,036,832.40 : x
  2. Step 2: Convert to fraction form
    1,307,670.48/1,805,390.37 = 1,036,832.40/x
  3. Step 3: Cross multiply
    1,307,670.48x = 1,805,390.37 × 1,036,832.40
  4. Step 4: Simplify right side
    1,307,670.48x = 1,871,887,230,263.99
  5. Step 5: Solve for x
    x = 1,871,887,230,263.99/1,307,670.48
  6. Step 6: Final answer
    x = 1,431,467.07

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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.