Finding the Fourth Proportional to 1,326,070.64, 1,829,979.60 and 753,110.48
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Solution
The fourth proportional to 1,326,070.64, 1,829,979.60 and 753,110.48 is: 1,039,293.66
Step by Step Solution
- Step 1: Write the proportion equation
1,326,070.64 : 1,829,979.60 = 753,110.48 : x - Step 2: Convert to fraction form
1,326,070.64/1,829,979.60 = 753,110.48/x - Step 3: Cross multiply
1,326,070.64x = 1,829,979.60 × 753,110.48 - Step 4: Simplify right side
1,326,070.64x = 1,378,176,814,946.21 - Step 5: Solve for x
x = 1,378,176,814,946.21/1,326,070.64 - Step 6: Final answer
x = 1,039,293.66
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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.