Home / 982,360.80-1,473,886.80-483,391.20

Finding the Fourth Proportional to 982,360.80, 1,473,886.80 and 483,391.20

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Solution

The fourth proportional to 982,360.80, 1,473,886.80 and 483,391.20 is: 725,256.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,360.80 : 1,473,886.80 = 483,391.20 : x
  2. Step 2: Convert to fraction form
    982,360.80/1,473,886.80 = 483,391.20/x
  3. Step 3: Cross multiply
    982,360.80x = 1,473,886.80 × 483,391.20
  4. Step 4: Simplify right side
    982,360.80x = 712,463,908,916.16
  5. Step 5: Solve for x
    x = 712,463,908,916.16/982,360.80
  6. Step 6: Final answer
    x = 725,256.86

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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.