Home / 1,154,144.85-1,592,802.35-637,887.63

Finding the Fourth Proportional to 1,154,144.85, 1,592,802.35 and 637,887.63

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Solution

The fourth proportional to 1,154,144.85, 1,592,802.35 and 637,887.63 is: 880,330.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,144.85 : 1,592,802.35 = 637,887.63 : x
  2. Step 2: Convert to fraction form
    1,154,144.85/1,592,802.35 = 637,887.63/x
  3. Step 3: Cross multiply
    1,154,144.85x = 1,592,802.35 × 637,887.63
  4. Step 4: Simplify right side
    1,154,144.85x = 1,016,028,912,910.49
  5. Step 5: Solve for x
    x = 1,016,028,912,910.49/1,154,144.85
  6. Step 6: Final answer
    x = 880,330.50

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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.