Finding the Fourth Proportional to 1,134,461.58, 1,565,536.68 and 618,219.96
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Solution
The fourth proportional to 1,134,461.58, 1,565,536.68 and 618,219.96 is: 853,132.48
Step by Step Solution
- Step 1: Write the proportion equation
1,134,461.58 : 1,565,536.68 = 618,219.96 : x - Step 2: Convert to fraction form
1,134,461.58/1,565,536.68 = 618,219.96/x - Step 3: Cross multiply
1,134,461.58x = 1,565,536.68 × 618,219.96 - Step 4: Simplify right side
1,134,461.58x = 967,846,023,688.13 - Step 5: Solve for x
x = 967,846,023,688.13/1,134,461.58 - Step 6: Final answer
x = 853,132.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.