Home / 887,202.70-1,330,804.05-550,623.40

Finding the Fourth Proportional to 887,202.70, 1,330,804.05 and 550,623.40

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Solution

The fourth proportional to 887,202.70, 1,330,804.05 and 550,623.40 is: 825,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,202.70 : 1,330,804.05 = 550,623.40 : x
  2. Step 2: Convert to fraction form
    887,202.70/1,330,804.05 = 550,623.40/x
  3. Step 3: Cross multiply
    887,202.70x = 1,330,804.05 × 550,623.40
  4. Step 4: Simplify right side
    887,202.70x = 732,771,850,744.77
  5. Step 5: Solve for x
    x = 732,771,850,744.77/887,202.70
  6. Step 6: Final answer
    x = 825,935.10

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1.5x scale

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.