Home / 1,156,847.60-1,732,967.40-1,018,300.40

Finding the Fourth Proportional to 1,156,847.60, 1,732,967.40 and 1,018,300.40

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Solution

The fourth proportional to 1,156,847.60, 1,732,967.40 and 1,018,300.40 is: 1,525,422.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,847.60 : 1,732,967.40 = 1,018,300.40 : x
  2. Step 2: Convert to fraction form
    1,156,847.60/1,732,967.40 = 1,018,300.40/x
  3. Step 3: Cross multiply
    1,156,847.60x = 1,732,967.40 × 1,018,300.40
  4. Step 4: Simplify right side
    1,156,847.60x = 1,764,681,396,606.96
  5. Step 5: Solve for x
    x = 1,764,681,396,606.96/1,156,847.60
  6. Step 6: Final answer
    x = 1,525,422.53

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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.