Home / 1,767,320.37-2,438,752.32-992,890.46

Finding the Fourth Proportional to 1,767,320.37, 2,438,752.32 and 992,890.46

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Solution

The fourth proportional to 1,767,320.37, 2,438,752.32 and 992,890.46 is: 1,370,104.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,320.37 : 2,438,752.32 = 992,890.46 : x
  2. Step 2: Convert to fraction form
    1,767,320.37/2,438,752.32 = 992,890.46/x
  3. Step 3: Cross multiply
    1,767,320.37x = 2,438,752.32 × 992,890.46
  4. Step 4: Simplify right side
    1,767,320.37x = 2,421,413,918,927.75
  5. Step 5: Solve for x
    x = 2,421,413,918,927.75/1,767,320.37
  6. Step 6: Final answer
    x = 1,370,104.69

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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.