Finding the Fourth Proportional to 1,130,266.86, 1,559,769.62 and 614,021.08
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Solution
The fourth proportional to 1,130,266.86, 1,559,769.62 and 614,021.08 is: 847,349.82
Step by Step Solution
- Step 1: Write the proportion equation
1,130,266.86 : 1,559,769.62 = 614,021.08 : x - Step 2: Convert to fraction form
1,130,266.86/1,559,769.62 = 614,021.08/x - Step 3: Cross multiply
1,130,266.86x = 1,559,769.62 × 614,021.08 - Step 4: Simplify right side
1,130,266.86x = 957,731,426,965.48 - Step 5: Solve for x
x = 957,731,426,965.48/1,130,266.86 - Step 6: Final answer
x = 847,349.82
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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.