Home / 1,479,712.32-2,042,010-835,159.68

Finding the Fourth Proportional to 1,479,712.32, 2,042,010 and 835,159.68

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Solution

The fourth proportional to 1,479,712.32, 2,042,010 and 835,159.68 is: 1,152,524.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,712.32 : 2,042,010 = 835,159.68 : x
  2. Step 2: Convert to fraction form
    1,479,712.32/2,042,010 = 835,159.68/x
  3. Step 3: Cross multiply
    1,479,712.32x = 2,042,010 × 835,159.68
  4. Step 4: Simplify right side
    1,479,712.32x = 1,705,404,418,156.80
  5. Step 5: Solve for x
    x = 1,705,404,418,156.80/1,479,712.32
  6. Step 6: Final answer
    x = 1,152,524.31

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1.5x scale

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.