Home / 1,753,294.32-2,630,016.36-688,567.14

Finding the Fourth Proportional to 1,753,294.32, 2,630,016.36 and 688,567.14

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Solution

The fourth proportional to 1,753,294.32, 2,630,016.36 and 688,567.14 is: 1,032,880.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,294.32 : 2,630,016.36 = 688,567.14 : x
  2. Step 2: Convert to fraction form
    1,753,294.32/2,630,016.36 = 688,567.14/x
  3. Step 3: Cross multiply
    1,753,294.32x = 2,630,016.36 × 688,567.14
  4. Step 4: Simplify right side
    1,753,294.32x = 1,810,942,843,158.41
  5. Step 5: Solve for x
    x = 1,810,942,843,158.41/1,753,294.32
  6. Step 6: Final answer
    x = 1,032,880.12

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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.