Finding the Fourth Proportional to 898,062.08, 1,239,327.36 and 495,653.76
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Solution
The fourth proportional to 898,062.08, 1,239,327.36 and 495,653.76 is: 684,003.12
Step by Step Solution
- Step 1: Write the proportion equation
898,062.08 : 1,239,327.36 = 495,653.76 : x - Step 2: Convert to fraction form
898,062.08/1,239,327.36 = 495,653.76/x - Step 3: Cross multiply
898,062.08x = 1,239,327.36 × 495,653.76 - Step 4: Simplify right side
898,062.08x = 614,277,265,854.87 - Step 5: Solve for x
x = 614,277,265,854.87/898,062.08 - Step 6: Final answer
x = 684,003.12
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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.