Finding the Fourth Proportional to 1,090,345.98, 1,504,643.94 and 606,898.68
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Solution
The fourth proportional to 1,090,345.98, 1,504,643.94 and 606,898.68 is: 837,501.53
Step by Step Solution
- Step 1: Write the proportion equation
1,090,345.98 : 1,504,643.94 = 606,898.68 : x - Step 2: Convert to fraction form
1,090,345.98/1,504,643.94 = 606,898.68/x - Step 3: Cross multiply
1,090,345.98x = 1,504,643.94 × 606,898.68 - Step 4: Simplify right side
1,090,345.98x = 913,166,421,056.00 - Step 5: Solve for x
x = 913,166,421,056.00/1,090,345.98 - Step 6: Final answer
x = 837,501.53
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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.