Home / 1,095,039.28-1,642,273.80-463,628.08

Finding the Fourth Proportional to 1,095,039.28, 1,642,273.80 and 463,628.08

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Solution

The fourth proportional to 1,095,039.28, 1,642,273.80 and 463,628.08 is: 695,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,039.28 : 1,642,273.80 = 463,628.08 : x
  2. Step 2: Convert to fraction form
    1,095,039.28/1,642,273.80 = 463,628.08/x
  3. Step 3: Cross multiply
    1,095,039.28x = 1,642,273.80 × 463,628.08
  4. Step 4: Simplify right side
    1,095,039.28x = 761,404,248,728.30
  5. Step 5: Solve for x
    x = 761,404,248,728.30/1,095,039.28
  6. Step 6: Final answer
    x = 695,321.40

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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.