Home / 983,223.36-1,475,112.06-889,532.28

Finding the Fourth Proportional to 983,223.36, 1,475,112.06 and 889,532.28

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Solution

The fourth proportional to 983,223.36, 1,475,112.06 and 889,532.28 is: 1,334,549.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,223.36 : 1,475,112.06 = 889,532.28 : x
  2. Step 2: Convert to fraction form
    983,223.36/1,475,112.06 = 889,532.28/x
  3. Step 3: Cross multiply
    983,223.36x = 1,475,112.06 × 889,532.28
  4. Step 4: Simplify right side
    983,223.36x = 1,312,159,793,987.30
  5. Step 5: Solve for x
    x = 1,312,159,793,987.30/983,223.36
  6. Step 6: Final answer
    x = 1,334,549.04

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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.