Finding the Fourth Proportional to 885,024.91, 1,326,532.71 and 778,202.11
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Solution
The fourth proportional to 885,024.91, 1,326,532.71 and 778,202.11 is: 1,166,419.77
Step by Step Solution
- Step 1: Write the proportion equation
885,024.91 : 1,326,532.71 = 778,202.11 : x - Step 2: Convert to fraction form
885,024.91/1,326,532.71 = 778,202.11/x - Step 3: Cross multiply
885,024.91x = 1,326,532.71 × 778,202.11 - Step 4: Simplify right side
885,024.91x = 1,032,310,553,906.02 - Step 5: Solve for x
x = 1,032,310,553,906.02/885,024.91 - Step 6: Final answer
x = 1,166,419.77
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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.