Home / 1,613,533.30-2,420,562.86-476,410.45

Finding the Fourth Proportional to 1,613,533.30, 2,420,562.86 and 476,410.45

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Solution

The fourth proportional to 1,613,533.30, 2,420,562.86 and 476,410.45 is: 714,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,533.30 : 2,420,562.86 = 476,410.45 : x
  2. Step 2: Convert to fraction form
    1,613,533.30/2,420,562.86 = 476,410.45/x
  3. Step 3: Cross multiply
    1,613,533.30x = 2,420,562.86 × 476,410.45
  4. Step 4: Simplify right side
    1,613,533.30x = 1,153,181,441,385.89
  5. Step 5: Solve for x
    x = 1,153,181,441,385.89/1,613,533.30
  6. Step 6: Final answer
    x = 714,693.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.