Home / 888,965.10-1,331,479.35-731,501.10

Finding the Fourth Proportional to 888,965.10, 1,331,479.35 and 731,501.10

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Solution

The fourth proportional to 888,965.10, 1,331,479.35 and 731,501.10 is: 1,095,632.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,965.10 : 1,331,479.35 = 731,501.10 : x
  2. Step 2: Convert to fraction form
    888,965.10/1,331,479.35 = 731,501.10/x
  3. Step 3: Cross multiply
    888,965.10x = 1,331,479.35 × 731,501.10
  4. Step 4: Simplify right side
    888,965.10x = 973,978,609,152.29
  5. Step 5: Solve for x
    x = 973,978,609,152.29/888,965.10
  6. Step 6: Final answer
    x = 1,095,632.00

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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.