Finding the Fourth Proportional to 971,268.64, 1,455,656.10 and 465,071.12
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Solution
The fourth proportional to 971,268.64, 1,455,656.10 and 465,071.12 is: 697,009.65
Step by Step Solution
- Step 1: Write the proportion equation
971,268.64 : 1,455,656.10 = 465,071.12 : x - Step 2: Convert to fraction form
971,268.64/1,455,656.10 = 465,071.12/x - Step 3: Cross multiply
971,268.64x = 1,455,656.10 × 465,071.12 - Step 4: Simplify right side
971,268.64x = 676,983,612,761.83 - Step 5: Solve for x
x = 676,983,612,761.83/971,268.64 - Step 6: Final answer
x = 697,009.65
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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.