Finding the Fourth Proportional to 1,021,506.84, 1,409,666.18 and 562,612.68
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Solution
The fourth proportional to 1,021,506.84, 1,409,666.18 and 562,612.68 is: 776,398.20
Step by Step Solution
- Step 1: Write the proportion equation
1,021,506.84 : 1,409,666.18 = 562,612.68 : x - Step 2: Convert to fraction form
1,021,506.84/1,409,666.18 = 562,612.68/x - Step 3: Cross multiply
1,021,506.84x = 1,409,666.18 × 562,612.68 - Step 4: Simplify right side
1,021,506.84x = 793,096,067,435.16 - Step 5: Solve for x
x = 793,096,067,435.16/1,021,506.84 - Step 6: Final answer
x = 776,398.20
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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.