Home / 647,297.02-893,652.63-575,478.33

Finding the Fourth Proportional to 647,297.02, 893,652.63 and 575,478.33

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Solution

The fourth proportional to 647,297.02, 893,652.63 and 575,478.33 is: 794,500.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,297.02 : 893,652.63 = 575,478.33 : x
  2. Step 2: Convert to fraction form
    647,297.02/893,652.63 = 575,478.33/x
  3. Step 3: Cross multiply
    647,297.02x = 893,652.63 × 575,478.33
  4. Step 4: Simplify right side
    647,297.02x = 514,277,723,112.51
  5. Step 5: Solve for x
    x = 514,277,723,112.51/647,297.02
  6. Step 6: Final answer
    x = 794,500.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.