Finding the Fourth Proportional to 1,528,590.98, 2,292,891.93 and 463,642.26
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Solution
The fourth proportional to 1,528,590.98, 2,292,891.93 and 463,642.26 is: 695,465.05
Step by Step Solution
- Step 1: Write the proportion equation
1,528,590.98 : 2,292,891.93 = 463,642.26 : x - Step 2: Convert to fraction form
1,528,590.98/2,292,891.93 = 463,642.26/x - Step 3: Cross multiply
1,528,590.98x = 2,292,891.93 × 463,642.26 - Step 4: Simplify right side
1,528,590.98x = 1,063,081,596,360.96 - Step 5: Solve for x
x = 1,063,081,596,360.96/1,528,590.98 - Step 6: Final answer
x = 695,465.05
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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.