Home / 1,088,747.80-1,502,386.48-605,283.50

Finding the Fourth Proportional to 1,088,747.80, 1,502,386.48 and 605,283.50

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Solution

The fourth proportional to 1,088,747.80, 1,502,386.48 and 605,283.50 is: 835,243.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,747.80 : 1,502,386.48 = 605,283.50 : x
  2. Step 2: Convert to fraction form
    1,088,747.80/1,502,386.48 = 605,283.50/x
  3. Step 3: Cross multiply
    1,088,747.80x = 1,502,386.48 × 605,283.50
  4. Step 4: Simplify right side
    1,088,747.80x = 909,369,751,479.65
  5. Step 5: Solve for x
    x = 909,369,751,479.65/1,088,747.80
  6. Step 6: Final answer
    x = 835,243.71

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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.