Finding the Fourth Proportional to 1,588,652.96, 2,381,640.06 and 689,417.34
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Solution
The fourth proportional to 1,588,652.96, 2,381,640.06 and 689,417.34 is: 1,033,544.77
Step by Step Solution
- Step 1: Write the proportion equation
1,588,652.96 : 2,381,640.06 = 689,417.34 : x - Step 2: Convert to fraction form
1,588,652.96/2,381,640.06 = 689,417.34/x - Step 3: Cross multiply
1,588,652.96x = 2,381,640.06 × 689,417.34 - Step 4: Simplify right side
1,588,652.96x = 1,641,943,955,002.64 - Step 5: Solve for x
x = 1,641,943,955,002.64/1,588,652.96 - Step 6: Final answer
x = 1,033,544.77
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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.