Finding the Fourth Proportional to 1,343,888.03, 1,854,545.06 and 740,276.03
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Solution
The fourth proportional to 1,343,888.03, 1,854,545.06 and 740,276.03 is: 1,021,569.67
Step by Step Solution
- Step 1: Write the proportion equation
1,343,888.03 : 1,854,545.06 = 740,276.03 : x - Step 2: Convert to fraction form
1,343,888.03/1,854,545.06 = 740,276.03/x - Step 3: Cross multiply
1,343,888.03x = 1,854,545.06 × 740,276.03 - Step 4: Simplify right side
1,343,888.03x = 1,372,875,247,050.88 - Step 5: Solve for x
x = 1,372,875,247,050.88/1,343,888.03 - Step 6: Final answer
x = 1,021,569.67
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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.