Finding the Fourth Proportional to 1,413,618.84, 2,120,554.55 and 549,033.17
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Solution
The fourth proportional to 1,413,618.84, 2,120,554.55 and 549,033.17 is: 823,598.80
Step by Step Solution
- Step 1: Write the proportion equation
1,413,618.84 : 2,120,554.55 = 549,033.17 : x - Step 2: Convert to fraction form
1,413,618.84/2,120,554.55 = 549,033.17/x - Step 3: Cross multiply
1,413,618.84x = 2,120,554.55 × 549,033.17 - Step 4: Simplify right side
1,413,618.84x = 1,164,254,773,396.48 - Step 5: Solve for x
x = 1,164,254,773,396.48/1,413,618.84 - Step 6: Final answer
x = 823,598.80
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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.