Finding the Fourth Proportional to 1,075,613.09, 1,484,289.72 and 592,083.80
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Solution
The fourth proportional to 1,075,613.09, 1,484,289.72 and 592,083.80 is: 817,044.63
Step by Step Solution
- Step 1: Write the proportion equation
1,075,613.09 : 1,484,289.72 = 592,083.80 : x - Step 2: Convert to fraction form
1,075,613.09/1,484,289.72 = 592,083.80/x - Step 3: Cross multiply
1,075,613.09x = 1,484,289.72 × 592,083.80 - Step 4: Simplify right side
1,075,613.09x = 878,823,897,718.54 - Step 5: Solve for x
x = 878,823,897,718.54/1,075,613.09 - Step 6: Final answer
x = 817,044.63
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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.