Home / 1,048,626.81-1,447,091.25-589,741.25

Finding the Fourth Proportional to 1,048,626.81, 1,447,091.25 and 589,741.25

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Solution

The fourth proportional to 1,048,626.81, 1,447,091.25 and 589,741.25 is: 813,835.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,626.81 : 1,447,091.25 = 589,741.25 : x
  2. Step 2: Convert to fraction form
    1,048,626.81/1,447,091.25 = 589,741.25/x
  3. Step 3: Cross multiply
    1,048,626.81x = 1,447,091.25 × 589,741.25
  4. Step 4: Simplify right side
    1,048,626.81x = 853,409,402,639.06
  5. Step 5: Solve for x
    x = 853,409,402,639.06/1,048,626.81
  6. Step 6: Final answer
    x = 813,835.19

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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.