Home / 982,127.36-1,473,412.69-299,075.31

Finding the Fourth Proportional to 982,127.36, 1,473,412.69 and 299,075.31

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Solution

The fourth proportional to 982,127.36, 1,473,412.69 and 299,075.31 is: 448,680.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,127.36 : 1,473,412.69 = 299,075.31 : x
  2. Step 2: Convert to fraction form
    982,127.36/1,473,412.69 = 299,075.31/x
  3. Step 3: Cross multiply
    982,127.36x = 1,473,412.69 × 299,075.31
  4. Step 4: Simplify right side
    982,127.36x = 440,661,357,019.68
  5. Step 5: Solve for x
    x = 440,661,357,019.68/982,127.36
  6. Step 6: Final answer
    x = 448,680.46

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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.