Home / 1,356,021.24-1,871,185.63-804,641.93

Finding the Fourth Proportional to 1,356,021.24, 1,871,185.63 and 804,641.93

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Solution

The fourth proportional to 1,356,021.24, 1,871,185.63 and 804,641.93 is: 1,110,332.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,021.24 : 1,871,185.63 = 804,641.93 : x
  2. Step 2: Convert to fraction form
    1,356,021.24/1,871,185.63 = 804,641.93/x
  3. Step 3: Cross multiply
    1,356,021.24x = 1,871,185.63 × 804,641.93
  4. Step 4: Simplify right side
    1,356,021.24x = 1,505,634,426,658.06
  5. Step 5: Solve for x
    x = 1,505,634,426,658.06/1,356,021.24
  6. Step 6: Final answer
    x = 1,110,332.48

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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.