Home / 1,433,335.39-2,150,007.55-353,848.06

Finding the Fourth Proportional to 1,433,335.39, 2,150,007.55 and 353,848.06

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Solution

The fourth proportional to 1,433,335.39, 2,150,007.55 and 353,848.06 is: 530,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,335.39 : 2,150,007.55 = 353,848.06 : x
  2. Step 2: Convert to fraction form
    1,433,335.39/2,150,007.55 = 353,848.06/x
  3. Step 3: Cross multiply
    1,433,335.39x = 2,150,007.55 × 353,848.06
  4. Step 4: Simplify right side
    1,433,335.39x = 760,776,001,871.10
  5. Step 5: Solve for x
    x = 760,776,001,871.10/1,433,335.39
  6. Step 6: Final answer
    x = 530,773.19

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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.