Home / 1,018,881.08-1,528,227.91-344,885.34

Finding the Fourth Proportional to 1,018,881.08, 1,528,227.91 and 344,885.34

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Solution

The fourth proportional to 1,018,881.08, 1,528,227.91 and 344,885.34 is: 517,296.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,881.08 : 1,528,227.91 = 344,885.34 : x
  2. Step 2: Convert to fraction form
    1,018,881.08/1,528,227.91 = 344,885.34/x
  3. Step 3: Cross multiply
    1,018,881.08x = 1,528,227.91 × 344,885.34
  4. Step 4: Simplify right side
    1,018,881.08x = 527,063,408,499.80
  5. Step 5: Solve for x
    x = 527,063,408,499.80/1,018,881.08
  6. Step 6: Final answer
    x = 517,296.30

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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.