Finding the Fourth Proportional to 695,904.48, 962,281.44 and 552,415.68
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Solution
The fourth proportional to 695,904.48, 962,281.44 and 552,415.68 is: 763,868.28
Step by Step Solution
- Step 1: Write the proportion equation
695,904.48 : 962,281.44 = 552,415.68 : x - Step 2: Convert to fraction form
695,904.48/962,281.44 = 552,415.68/x - Step 3: Cross multiply
695,904.48x = 962,281.44 × 552,415.68 - Step 4: Simplify right side
695,904.48x = 531,579,356,028.98 - Step 5: Solve for x
x = 531,579,356,028.98/695,904.48 - Step 6: Final answer
x = 763,868.28
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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.