Home / 706,845.45-975,450.96-384,557.87

Finding the Fourth Proportional to 706,845.45, 975,450.96 and 384,557.87

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Solution

The fourth proportional to 706,845.45, 975,450.96 and 384,557.87 is: 530,692.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,845.45 : 975,450.96 = 384,557.87 : x
  2. Step 2: Convert to fraction form
    706,845.45/975,450.96 = 384,557.87/x
  3. Step 3: Cross multiply
    706,845.45x = 975,450.96 × 384,557.87
  4. Step 4: Simplify right side
    706,845.45x = 375,117,343,467.06
  5. Step 5: Solve for x
    x = 375,117,343,467.06/706,845.45
  6. Step 6: Final answer
    x = 530,692.17

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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.