Home / 1,503,852.32-2,075,326.44-824,793.68

Finding the Fourth Proportional to 1,503,852.32, 2,075,326.44 and 824,793.68

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Solution

The fourth proportional to 1,503,852.32, 2,075,326.44 and 824,793.68 is: 1,138,220.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,852.32 : 2,075,326.44 = 824,793.68 : x
  2. Step 2: Convert to fraction form
    1,503,852.32/2,075,326.44 = 824,793.68/x
  3. Step 3: Cross multiply
    1,503,852.32x = 2,075,326.44 × 824,793.68
  4. Step 4: Simplify right side
    1,503,852.32x = 1,711,716,131,648.90
  5. Step 5: Solve for x
    x = 1,711,716,131,648.90/1,503,852.32
  6. Step 6: Final answer
    x = 1,138,220.89

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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.