Home / 1,683,573.47-2,525,733.37-485,402.29

Finding the Fourth Proportional to 1,683,573.47, 2,525,733.37 and 485,402.29

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Solution

The fourth proportional to 1,683,573.47, 2,525,733.37 and 485,402.29 is: 728,211.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,573.47 : 2,525,733.37 = 485,402.29 : x
  2. Step 2: Convert to fraction form
    1,683,573.47/2,525,733.37 = 485,402.29/x
  3. Step 3: Cross multiply
    1,683,573.47x = 2,525,733.37 × 485,402.29
  4. Step 4: Simplify right side
    1,683,573.47x = 1,225,996,754,199.58
  5. Step 5: Solve for x
    x = 1,225,996,754,199.58/1,683,573.47
  6. Step 6: Final answer
    x = 728,211.02

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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.