Home / 1,141,039.48-1,574,740.11-631,741.86

Finding the Fourth Proportional to 1,141,039.48, 1,574,740.11 and 631,741.86

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Solution

The fourth proportional to 1,141,039.48, 1,574,740.11 and 631,741.86 is: 871,862.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,039.48 : 1,574,740.11 = 631,741.86 : x
  2. Step 2: Convert to fraction form
    1,141,039.48/1,574,740.11 = 631,741.86/x
  3. Step 3: Cross multiply
    1,141,039.48x = 1,574,740.11 × 631,741.86
  4. Step 4: Simplify right side
    1,141,039.48x = 994,829,242,571.76
  5. Step 5: Solve for x
    x = 994,829,242,571.76/1,141,039.48
  6. Step 6: Final answer
    x = 871,862.24

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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.