Home / 1,048,077.12-1,446,166.22-589,128.02

Finding the Fourth Proportional to 1,048,077.12, 1,446,166.22 and 589,128.02

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Solution

The fourth proportional to 1,048,077.12, 1,446,166.22 and 589,128.02 is: 812,895.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,077.12 : 1,446,166.22 = 589,128.02 : x
  2. Step 2: Convert to fraction form
    1,048,077.12/1,446,166.22 = 589,128.02/x
  3. Step 3: Cross multiply
    1,048,077.12x = 1,446,166.22 × 589,128.02
  4. Step 4: Simplify right side
    1,048,077.12x = 851,977,031,603.01
  5. Step 5: Solve for x
    x = 851,977,031,603.01/1,048,077.12
  6. Step 6: Final answer
    x = 812,895.36

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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.