Home / 1,692,565.35-2,335,740.12-967,428.63

Finding the Fourth Proportional to 1,692,565.35, 2,335,740.12 and 967,428.63

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Solution

The fourth proportional to 1,692,565.35, 2,335,740.12 and 967,428.63 is: 1,335,051.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,565.35 : 2,335,740.12 = 967,428.63 : x
  2. Step 2: Convert to fraction form
    1,692,565.35/2,335,740.12 = 967,428.63/x
  3. Step 3: Cross multiply
    1,692,565.35x = 2,335,740.12 × 967,428.63
  4. Step 4: Simplify right side
    1,692,565.35x = 2,259,661,864,327.64
  5. Step 5: Solve for x
    x = 2,259,661,864,327.64/1,692,565.35
  6. Step 6: Final answer
    x = 1,335,051.47

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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.