Finding the Fourth Proportional to 1,852,508.79, 2,778,374.39 and 522,501.75
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Solution
The fourth proportional to 1,852,508.79, 2,778,374.39 and 522,501.75 is: 783,642.96
Step by Step Solution
- Step 1: Write the proportion equation
1,852,508.79 : 2,778,374.39 = 522,501.75 : x - Step 2: Convert to fraction form
1,852,508.79/2,778,374.39 = 522,501.75/x - Step 3: Cross multiply
1,852,508.79x = 2,778,374.39 × 522,501.75 - Step 4: Simplify right side
1,852,508.79x = 1,451,705,478,317.67 - Step 5: Solve for x
x = 1,451,705,478,317.67/1,852,508.79 - Step 6: Final answer
x = 783,642.96
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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.