Home / 1,412,362.04-1,949,036.66-767,798.46

Finding the Fourth Proportional to 1,412,362.04, 1,949,036.66 and 767,798.46

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Solution

The fourth proportional to 1,412,362.04, 1,949,036.66 and 767,798.46 is: 1,059,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,362.04 : 1,949,036.66 = 767,798.46 : x
  2. Step 2: Convert to fraction form
    1,412,362.04/1,949,036.66 = 767,798.46/x
  3. Step 3: Cross multiply
    1,412,362.04x = 1,949,036.66 × 767,798.46
  4. Step 4: Simplify right side
    1,412,362.04x = 1,496,467,346,031.54
  5. Step 5: Solve for x
    x = 1,496,467,346,031.54/1,412,362.04
  6. Step 6: Final answer
    x = 1,059,549.40

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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.