Finding the Fourth Proportional to 1,590,588.87, 2,386,252.35 and 525,566.36
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Solution
The fourth proportional to 1,590,588.87, 2,386,252.35 and 525,566.36 is: 788,471.47
Step by Step Solution
- Step 1: Write the proportion equation
1,590,588.87 : 2,386,252.35 = 525,566.36 : x - Step 2: Convert to fraction form
1,590,588.87/2,386,252.35 = 525,566.36/x - Step 3: Cross multiply
1,590,588.87x = 2,386,252.35 × 525,566.36 - Step 4: Simplify right side
1,590,588.87x = 1,254,133,949,699.68 - Step 5: Solve for x
x = 1,254,133,949,699.68/1,590,588.87 - Step 6: Final answer
x = 788,471.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.