Home / 884,036.50-1,326,982.37-783,477.90

Finding the Fourth Proportional to 884,036.50, 1,326,982.37 and 783,477.90

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Solution

The fourth proportional to 884,036.50, 1,326,982.37 and 783,477.90 is: 1,176,038.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,036.50 : 1,326,982.37 = 783,477.90 : x
  2. Step 2: Convert to fraction form
    884,036.50/1,326,982.37 = 783,477.90/x
  3. Step 3: Cross multiply
    884,036.50x = 1,326,982.37 × 783,477.90
  4. Step 4: Simplify right side
    884,036.50x = 1,039,661,356,667.23
  5. Step 5: Solve for x
    x = 1,039,661,356,667.23/884,036.50
  6. Step 6: Final answer
    x = 1,176,038.95

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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.