Home / 1,048,627.18-1,447,091.76-589,741.63

Finding the Fourth Proportional to 1,048,627.18, 1,447,091.76 and 589,741.63

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Solution

The fourth proportional to 1,048,627.18, 1,447,091.76 and 589,741.63 is: 813,835.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,627.18 : 1,447,091.76 = 589,741.63 : x
  2. Step 2: Convert to fraction form
    1,048,627.18/1,447,091.76 = 589,741.63/x
  3. Step 3: Cross multiply
    1,048,627.18x = 1,447,091.76 × 589,741.63
  4. Step 4: Simplify right side
    1,048,627.18x = 853,410,251,895.77
  5. Step 5: Solve for x
    x = 853,410,251,895.77/1,048,627.18
  6. Step 6: Final answer
    x = 813,835.72

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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.