Finding the Fourth Proportional to 1,051,338.24, 1,578,129.60 and 452,595.84
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Solution
The fourth proportional to 1,051,338.24, 1,578,129.60 and 452,595.84 is: 679,376.88
Step by Step Solution
- Step 1: Write the proportion equation
1,051,338.24 : 1,578,129.60 = 452,595.84 : x - Step 2: Convert to fraction form
1,051,338.24/1,578,129.60 = 452,595.84/x - Step 3: Cross multiply
1,051,338.24x = 1,578,129.60 × 452,595.84 - Step 4: Simplify right side
1,051,338.24x = 714,254,891,940.86 - Step 5: Solve for x
x = 714,254,891,940.86/1,051,338.24 - Step 6: Final answer
x = 679,376.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.