Home / 1,048,624.81-1,447,088.49-589,739.25

Finding the Fourth Proportional to 1,048,624.81, 1,447,088.49 and 589,739.25

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Solution

The fourth proportional to 1,048,624.81, 1,447,088.49 and 589,739.25 is: 813,832.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,624.81 : 1,447,088.49 = 589,739.25 : x
  2. Step 2: Convert to fraction form
    1,048,624.81/1,447,088.49 = 589,739.25/x
  3. Step 3: Cross multiply
    1,048,624.81x = 1,447,088.49 × 589,739.25
  4. Step 4: Simplify right side
    1,048,624.81x = 853,404,880,776.23
  5. Step 5: Solve for x
    x = 853,404,880,776.23/1,048,624.81
  6. Step 6: Final answer
    x = 813,832.43

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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.