Home / 1,337,574.98-2,005,941-438,807.28

Finding the Fourth Proportional to 1,337,574.98, 2,005,941 and 438,807.28

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Solution

The fourth proportional to 1,337,574.98, 2,005,941 and 438,807.28 is: 658,072.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,574.98 : 2,005,941 = 438,807.28 : x
  2. Step 2: Convert to fraction form
    1,337,574.98/2,005,941 = 438,807.28/x
  3. Step 3: Cross multiply
    1,337,574.98x = 2,005,941 × 438,807.28
  4. Step 4: Simplify right side
    1,337,574.98x = 880,221,514,050.48
  5. Step 5: Solve for x
    x = 880,221,514,050.48/1,337,574.98
  6. Step 6: Final answer
    x = 658,072.65

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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.