Finding the Fourth Proportional to 1,156,970.14, 1,736,574.68 and 558,352.70
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Solution
The fourth proportional to 1,156,970.14, 1,736,574.68 and 558,352.70 is: 838,069.31
Step by Step Solution
- Step 1: Write the proportion equation
1,156,970.14 : 1,736,574.68 = 558,352.70 : x - Step 2: Convert to fraction form
1,156,970.14/1,736,574.68 = 558,352.70/x - Step 3: Cross multiply
1,156,970.14x = 1,736,574.68 × 558,352.70 - Step 4: Simplify right side
1,156,970.14x = 969,621,161,329.64 - Step 5: Solve for x
x = 969,621,161,329.64/1,156,970.14 - Step 6: Final answer
x = 838,069.31
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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.