Home / 1,154,144.24-1,592,801.51-637,887.03

Finding the Fourth Proportional to 1,154,144.24, 1,592,801.51 and 637,887.03

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Solution

The fourth proportional to 1,154,144.24, 1,592,801.51 and 637,887.03 is: 880,329.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,144.24 : 1,592,801.51 = 637,887.03 : x
  2. Step 2: Convert to fraction form
    1,154,144.24/1,592,801.51 = 637,887.03/x
  3. Step 3: Cross multiply
    1,154,144.24x = 1,592,801.51 × 637,887.03
  4. Step 4: Simplify right side
    1,154,144.24x = 1,016,027,415,430.97
  5. Step 5: Solve for x
    x = 1,016,027,415,430.97/1,154,144.24
  6. Step 6: Final answer
    x = 880,329.67

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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.