Home / 1,533,038.04-2,116,469.40-1,017,491.10

Finding the Fourth Proportional to 1,533,038.04, 2,116,469.40 and 1,017,491.10

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Solution

The fourth proportional to 1,533,038.04, 2,116,469.40 and 1,017,491.10 is: 1,404,719.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,038.04 : 2,116,469.40 = 1,017,491.10 : x
  2. Step 2: Convert to fraction form
    1,533,038.04/2,116,469.40 = 1,017,491.10/x
  3. Step 3: Cross multiply
    1,533,038.04x = 2,116,469.40 × 1,017,491.10
  4. Step 4: Simplify right side
    1,533,038.04x = 2,153,488,777,922.34
  5. Step 5: Solve for x
    x = 2,153,488,777,922.34/1,533,038.04
  6. Step 6: Final answer
    x = 1,404,719.73

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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.