Home / 1,018,883.70-1,528,231.85-344,887.97

Finding the Fourth Proportional to 1,018,883.70, 1,528,231.85 and 344,887.97

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Solution

The fourth proportional to 1,018,883.70, 1,528,231.85 and 344,887.97 is: 517,300.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,883.70 : 1,528,231.85 = 344,887.97 : x
  2. Step 2: Convert to fraction form
    1,018,883.70/1,528,231.85 = 344,887.97/x
  3. Step 3: Cross multiply
    1,018,883.70x = 1,528,231.85 × 344,887.97
  4. Step 4: Simplify right side
    1,018,883.70x = 527,068,771,070.25
  5. Step 5: Solve for x
    x = 527,068,771,070.25/1,018,883.70
  6. Step 6: Final answer
    x = 517,300.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.