Finding the Fourth Proportional to 1,124,829.99, 1,552,259.09 and 608,582.57
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Solution
The fourth proportional to 1,124,829.99, 1,552,259.09 and 608,582.57 is: 839,840.53
Step by Step Solution
- Step 1: Write the proportion equation
1,124,829.99 : 1,552,259.09 = 608,582.57 : x - Step 2: Convert to fraction form
1,124,829.99/1,552,259.09 = 608,582.57/x - Step 3: Cross multiply
1,124,829.99x = 1,552,259.09 × 608,582.57 - Step 4: Simplify right side
1,124,829.99x = 944,677,820,058.22 - Step 5: Solve for x
x = 944,677,820,058.22/1,124,829.99 - Step 6: Final answer
x = 839,840.53
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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.