Home / 1,181,485.80-1,771,572.60-470,710.80

Finding the Fourth Proportional to 1,181,485.80, 1,771,572.60 and 470,710.80

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Solution

The fourth proportional to 1,181,485.80, 1,771,572.60 and 470,710.80 is: 705,804.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,485.80 : 1,771,572.60 = 470,710.80 : x
  2. Step 2: Convert to fraction form
    1,181,485.80/1,771,572.60 = 470,710.80/x
  3. Step 3: Cross multiply
    1,181,485.80x = 1,771,572.60 × 470,710.80
  4. Step 4: Simplify right side
    1,181,485.80x = 833,898,355,804.08
  5. Step 5: Solve for x
    x = 833,898,355,804.08/1,181,485.80
  6. Step 6: Final answer
    x = 705,804.81

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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.