Finding the Fourth Proportional to 936,492.98, 1,292,363.71 and 506,773.06
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Solution
The fourth proportional to 936,492.98, 1,292,363.71 and 506,773.06 is: 699,348.66
Step by Step Solution
- Step 1: Write the proportion equation
936,492.98 : 1,292,363.71 = 506,773.06 : x - Step 2: Convert to fraction form
936,492.98/1,292,363.71 = 506,773.06/x - Step 3: Cross multiply
936,492.98x = 1,292,363.71 × 506,773.06 - Step 4: Simplify right side
936,492.98x = 654,935,107,451.81 - Step 5: Solve for x
x = 654,935,107,451.81/936,492.98 - Step 6: Final answer
x = 699,348.66
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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.