Finding the Fourth Proportional to 1,875,590.84, 2,588,317.92 and 1,016,151.12
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Solution
The fourth proportional to 1,875,590.84, 2,588,317.92 and 1,016,151.12 is: 1,402,289.94
Step by Step Solution
- Step 1: Write the proportion equation
1,875,590.84 : 2,588,317.92 = 1,016,151.12 : x - Step 2: Convert to fraction form
1,875,590.84/2,588,317.92 = 1,016,151.12/x - Step 3: Cross multiply
1,875,590.84x = 2,588,317.92 × 1,016,151.12 - Step 4: Simplify right side
1,875,590.84x = 2,630,122,153,324.07 - Step 5: Solve for x
x = 2,630,122,153,324.07/1,875,590.84 - Step 6: Final answer
x = 1,402,289.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.