Finding the Fourth Proportional to 719,774.36, 1,079,658.43 and 293,215.06
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Solution
The fourth proportional to 719,774.36, 1,079,658.43 and 293,215.06 is: 439,821.32
Step by Step Solution
- Step 1: Write the proportion equation
719,774.36 : 1,079,658.43 = 293,215.06 : x - Step 2: Convert to fraction form
719,774.36/1,079,658.43 = 293,215.06/x - Step 3: Cross multiply
719,774.36x = 1,079,658.43 × 293,215.06 - Step 4: Simplify right side
719,774.36x = 316,572,111,331.96 - Step 5: Solve for x
x = 316,572,111,331.96/719,774.36 - Step 6: Final answer
x = 439,821.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.