Home / 1,064,817.84-1,468,918.32-634,794.96

Finding the Fourth Proportional to 1,064,817.84, 1,468,918.32 and 634,794.96

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Solution

The fourth proportional to 1,064,817.84, 1,468,918.32 and 634,794.96 is: 875,700.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,817.84 : 1,468,918.32 = 634,794.96 : x
  2. Step 2: Convert to fraction form
    1,064,817.84/1,468,918.32 = 634,794.96/x
  3. Step 3: Cross multiply
    1,064,817.84x = 1,468,918.32 × 634,794.96
  4. Step 4: Simplify right side
    1,064,817.84x = 932,461,946,187.67
  5. Step 5: Solve for x
    x = 932,461,946,187.67/1,064,817.84
  6. Step 6: Final answer
    x = 875,700.91

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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.