Finding the Fourth Proportional to 1,153,337.94, 1,730,377.08 and 554,342.54
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Solution
The fourth proportional to 1,153,337.94, 1,730,377.08 and 554,342.54 is: 831,691.72
Step by Step Solution
- Step 1: Write the proportion equation
1,153,337.94 : 1,730,377.08 = 554,342.54 : x - Step 2: Convert to fraction form
1,153,337.94/1,730,377.08 = 554,342.54/x - Step 3: Cross multiply
1,153,337.94x = 1,730,377.08 × 554,342.54 - Step 4: Simplify right side
1,153,337.94x = 959,221,617,033.10 - Step 5: Solve for x
x = 959,221,617,033.10/1,153,337.94 - Step 6: Final answer
x = 831,691.72
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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.