Finding the Fourth Proportional to 936,374.08, 1,292,187.03 and 506,644.78
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Solution
The fourth proportional to 936,374.08, 1,292,187.03 and 506,644.78 is: 699,164.82
Step by Step Solution
- Step 1: Write the proportion equation
936,374.08 : 1,292,187.03 = 506,644.78 : x - Step 2: Convert to fraction form
936,374.08/1,292,187.03 = 506,644.78/x - Step 3: Cross multiply
936,374.08x = 1,292,187.03 × 506,644.78 - Step 4: Simplify right side
936,374.08x = 654,679,813,533.20 - Step 5: Solve for x
x = 654,679,813,533.20/936,374.08 - Step 6: Final answer
x = 699,164.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.