Home / 1,133,204.32-1,699,873.10-323,526.50

Finding the Fourth Proportional to 1,133,204.32, 1,699,873.10 and 323,526.50

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Solution

The fourth proportional to 1,133,204.32, 1,699,873.10 and 323,526.50 is: 485,308.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,204.32 : 1,699,873.10 = 323,526.50 : x
  2. Step 2: Convert to fraction form
    1,133,204.32/1,699,873.10 = 323,526.50/x
  3. Step 3: Cross multiply
    1,133,204.32x = 1,699,873.10 × 323,526.50
  4. Step 4: Simplify right side
    1,133,204.32x = 549,953,994,487.15
  5. Step 5: Solve for x
    x = 549,953,994,487.15/1,133,204.32
  6. Step 6: Final answer
    x = 485,308.77

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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.