Finding the Fourth Proportional to 1,133,349.57, 1,563,545.03 and 750,712.05
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Solution
The fourth proportional to 1,133,349.57, 1,563,545.03 and 750,712.05 is: 1,035,666.42
Step by Step Solution
- Step 1: Write the proportion equation
1,133,349.57 : 1,563,545.03 = 750,712.05 : x - Step 2: Convert to fraction form
1,133,349.57/1,563,545.03 = 750,712.05/x - Step 3: Cross multiply
1,133,349.57x = 1,563,545.03 × 750,712.05 - Step 4: Simplify right side
1,133,349.57x = 1,173,772,090,985.05 - Step 5: Solve for x
x = 1,173,772,090,985.05/1,133,349.57 - Step 6: Final answer
x = 1,035,666.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.