Finding the Fourth Proportional to 961,335.84, 1,326,652.08 and 531,645
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Solution
The fourth proportional to 961,335.84, 1,326,652.08 and 531,645 is: 733,674.87
Step by Step Solution
- Step 1: Write the proportion equation
961,335.84 : 1,326,652.08 = 531,645 : x - Step 2: Convert to fraction form
961,335.84/1,326,652.08 = 531,645/x - Step 3: Cross multiply
961,335.84x = 1,326,652.08 × 531,645 - Step 4: Simplify right side
961,335.84x = 705,307,945,071.60 - Step 5: Solve for x
x = 705,307,945,071.60/961,335.84 - Step 6: Final answer
x = 733,674.87
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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.