Finding the Fourth Proportional to 1,587,671.28, 2,386,230.84 and 746,813.52
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Solution
The fourth proportional to 1,587,671.28, 2,386,230.84 and 746,813.52 is: 1,122,442.33
Step by Step Solution
- Step 1: Write the proportion equation
1,587,671.28 : 2,386,230.84 = 746,813.52 : x - Step 2: Convert to fraction form
1,587,671.28/2,386,230.84 = 746,813.52/x - Step 3: Cross multiply
1,587,671.28x = 2,386,230.84 × 746,813.52 - Step 4: Simplify right side
1,587,671.28x = 1,782,069,453,152.96 - Step 5: Solve for x
x = 1,782,069,453,152.96/1,587,671.28 - Step 6: Final answer
x = 1,122,442.33
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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.