Home / 1,009,898.24-1,393,621.08-557,189.24

Finding the Fourth Proportional to 1,009,898.24, 1,393,621.08 and 557,189.24

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Solution

The fourth proportional to 1,009,898.24, 1,393,621.08 and 557,189.24 is: 768,899.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,898.24 : 1,393,621.08 = 557,189.24 : x
  2. Step 2: Convert to fraction form
    1,009,898.24/1,393,621.08 = 557,189.24/x
  3. Step 3: Cross multiply
    1,009,898.24x = 1,393,621.08 × 557,189.24
  4. Step 4: Simplify right side
    1,009,898.24x = 776,510,670,413.18
  5. Step 5: Solve for x
    x = 776,510,670,413.18/1,009,898.24
  6. Step 6: Final answer
    x = 768,899.91

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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.