Home / 1,533,031.54-2,116,460.43-1,017,484.57

Finding the Fourth Proportional to 1,533,031.54, 2,116,460.43 and 1,017,484.57

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Solution

The fourth proportional to 1,533,031.54, 2,116,460.43 and 1,017,484.57 is: 1,404,710.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,031.54 : 2,116,460.43 = 1,017,484.57 : x
  2. Step 2: Convert to fraction form
    1,533,031.54/2,116,460.43 = 1,017,484.57/x
  3. Step 3: Cross multiply
    1,533,031.54x = 2,116,460.43 × 1,017,484.57
  4. Step 4: Simplify right side
    1,533,031.54x = 2,153,465,830,540.57
  5. Step 5: Solve for x
    x = 2,153,465,830,540.57/1,533,031.54
  6. Step 6: Final answer
    x = 1,404,710.71

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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.