Home / 1,154,144.74-1,592,802.20-637,887.53

Finding the Fourth Proportional to 1,154,144.74, 1,592,802.20 and 637,887.53

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Solution

The fourth proportional to 1,154,144.74, 1,592,802.20 and 637,887.53 is: 880,330.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,144.74 : 1,592,802.20 = 637,887.53 : x
  2. Step 2: Convert to fraction form
    1,154,144.74/1,592,802.20 = 637,887.53/x
  3. Step 3: Cross multiply
    1,154,144.74x = 1,592,802.20 × 637,887.53
  4. Step 4: Simplify right side
    1,154,144.74x = 1,016,028,649,983.12
  5. Step 5: Solve for x
    x = 1,016,028,649,983.12/1,154,144.74
  6. Step 6: Final answer
    x = 880,330.36

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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.