Finding the Fourth Proportional to 1,720,264.68, 2,374,046.28 and 956,331
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Solution
The fourth proportional to 1,720,264.68, 2,374,046.28 and 956,331 is: 1,319,781.82
Step by Step Solution
- Step 1: Write the proportion equation
1,720,264.68 : 2,374,046.28 = 956,331 : x - Step 2: Convert to fraction form
1,720,264.68/2,374,046.28 = 956,331/x - Step 3: Cross multiply
1,720,264.68x = 2,374,046.28 × 956,331 - Step 4: Simplify right side
1,720,264.68x = 2,270,374,052,998.68 - Step 5: Solve for x
x = 2,270,374,052,998.68/1,720,264.68 - Step 6: Final answer
x = 1,319,781.82
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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.