Home / 1,152,244.80-1,725,256.80-903,412.80

Finding the Fourth Proportional to 1,152,244.80, 1,725,256.80 and 903,412.80

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Solution

The fourth proportional to 1,152,244.80, 1,725,256.80 and 903,412.80 is: 1,352,680.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,244.80 : 1,725,256.80 = 903,412.80 : x
  2. Step 2: Convert to fraction form
    1,152,244.80/1,725,256.80 = 903,412.80/x
  3. Step 3: Cross multiply
    1,152,244.80x = 1,725,256.80 × 903,412.80
  4. Step 4: Simplify right side
    1,152,244.80x = 1,558,619,076,407.04
  5. Step 5: Solve for x
    x = 1,558,619,076,407.04/1,152,244.80
  6. Step 6: Final answer
    x = 1,352,680.50

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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.