Home / 960,289.60-1,325,226.38-530,597.42

Finding the Fourth Proportional to 960,289.60, 1,325,226.38 and 530,597.42

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Solution

The fourth proportional to 960,289.60, 1,325,226.38 and 530,597.42 is: 732,239.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,289.60 : 1,325,226.38 = 530,597.42 : x
  2. Step 2: Convert to fraction form
    960,289.60/1,325,226.38 = 530,597.42/x
  3. Step 3: Cross multiply
    960,289.60x = 1,325,226.38 × 530,597.42
  4. Step 4: Simplify right side
    960,289.60x = 703,161,702,783.50
  5. Step 5: Solve for x
    x = 703,161,702,783.50/960,289.60
  6. Step 6: Final answer
    x = 732,239.22

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1.5x scale

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.