Finding the Fourth Proportional to 1,579,659.42, 2,371,124.55 and 972,884.79
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Solution
The fourth proportional to 1,579,659.42, 2,371,124.55 and 972,884.79 is: 1,460,334.41
Step by Step Solution
- Step 1: Write the proportion equation
1,579,659.42 : 2,371,124.55 = 972,884.79 : x - Step 2: Convert to fraction form
1,579,659.42/2,371,124.55 = 972,884.79/x - Step 3: Cross multiply
1,579,659.42x = 2,371,124.55 × 972,884.79 - Step 4: Simplify right side
1,579,659.42x = 2,306,831,009,890.59 - Step 5: Solve for x
x = 2,306,831,009,890.59/1,579,659.42 - Step 6: Final answer
x = 1,460,334.41
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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.