Home / 675,042.80-1,012,564.20-601,559.60

Finding the Fourth Proportional to 675,042.80, 1,012,564.20 and 601,559.60

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Solution

The fourth proportional to 675,042.80, 1,012,564.20 and 601,559.60 is: 902,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,042.80 : 1,012,564.20 = 601,559.60 : x
  2. Step 2: Convert to fraction form
    675,042.80/1,012,564.20 = 601,559.60/x
  3. Step 3: Cross multiply
    675,042.80x = 1,012,564.20 × 601,559.60
  4. Step 4: Simplify right side
    675,042.80x = 609,117,715,126.32
  5. Step 5: Solve for x
    x = 609,117,715,126.32/675,042.80
  6. Step 6: Final answer
    x = 902,339.40

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1.5x scale

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.