Home / 1,533,756.03-2,116,598.12-845,454.48

Finding the Fourth Proportional to 1,533,756.03, 2,116,598.12 and 845,454.48

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Solution

The fourth proportional to 1,533,756.03, 2,116,598.12 and 845,454.48 is: 1,166,735.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,756.03 : 2,116,598.12 = 845,454.48 : x
  2. Step 2: Convert to fraction form
    1,533,756.03/2,116,598.12 = 845,454.48/x
  3. Step 3: Cross multiply
    1,533,756.03x = 2,116,598.12 × 845,454.48
  4. Step 4: Simplify right side
    1,533,756.03x = 1,789,487,358,675.20
  5. Step 5: Solve for x
    x = 1,789,487,358,675.20/1,533,756.03
  6. Step 6: Final answer
    x = 1,166,735.34

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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.