Finding the Fourth Proportional to 1,566,615.27, 2,349,541.40 and 655,305.13
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Solution
The fourth proportional to 1,566,615.27, 2,349,541.40 and 655,305.13 is: 982,798.11
Step by Step Solution
- Step 1: Write the proportion equation
1,566,615.27 : 2,349,541.40 = 655,305.13 : x - Step 2: Convert to fraction form
1,566,615.27/2,349,541.40 = 655,305.13/x - Step 3: Cross multiply
1,566,615.27x = 2,349,541.40 × 655,305.13 - Step 4: Simplify right side
1,566,615.27x = 1,539,666,523,417.00 - Step 5: Solve for x
x = 1,539,666,523,417.00/1,566,615.27 - Step 6: Final answer
x = 982,798.11
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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.