Home / 1,523,824.10-2,101,308.03-1,064,771.40

Finding the Fourth Proportional to 1,523,824.10, 2,101,308.03 and 1,064,771.40

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Solution

The fourth proportional to 1,523,824.10, 2,101,308.03 and 1,064,771.40 is: 1,468,288.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,824.10 : 2,101,308.03 = 1,064,771.40 : x
  2. Step 2: Convert to fraction form
    1,523,824.10/2,101,308.03 = 1,064,771.40/x
  3. Step 3: Cross multiply
    1,523,824.10x = 2,101,308.03 × 1,064,771.40
  4. Step 4: Simplify right side
    1,523,824.10x = 2,237,412,692,934.34
  5. Step 5: Solve for x
    x = 2,237,412,692,934.34/1,523,824.10
  6. Step 6: Final answer
    x = 1,468,288.04

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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.