Finding the Fourth Proportional to 1,021,239.42, 1,409,298.54 and 562,344.48
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Solution
The fourth proportional to 1,021,239.42, 1,409,298.54 and 562,344.48 is: 776,028.85
Step by Step Solution
- Step 1: Write the proportion equation
1,021,239.42 : 1,409,298.54 = 562,344.48 : x - Step 2: Convert to fraction form
1,021,239.42/1,409,298.54 = 562,344.48/x - Step 3: Cross multiply
1,021,239.42x = 1,409,298.54 × 562,344.48 - Step 4: Simplify right side
1,021,239.42x = 792,511,254,641.06 - Step 5: Solve for x
x = 792,511,254,641.06/1,021,239.42 - Step 6: Final answer
x = 776,028.85
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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.