Home / 1,655,701.80-2,482,938.30-658,223.40

Finding the Fourth Proportional to 1,655,701.80, 2,482,938.30 and 658,223.40

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Solution

The fourth proportional to 1,655,701.80, 2,482,938.30 and 658,223.40 is: 987,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,701.80 : 2,482,938.30 = 658,223.40 : x
  2. Step 2: Convert to fraction form
    1,655,701.80/2,482,938.30 = 658,223.40/x
  3. Step 3: Cross multiply
    1,655,701.80x = 2,482,938.30 × 658,223.40
  4. Step 4: Simplify right side
    1,655,701.80x = 1,634,328,089,816.22
  5. Step 5: Solve for x
    x = 1,634,328,089,816.22/1,655,701.80
  6. Step 6: Final answer
    x = 987,090.85

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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.