Finding the Fourth Proportional to 808,479.68, 1,213,560.65 and 595,488.09
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Solution
The fourth proportional to 808,479.68, 1,213,560.65 and 595,488.09 is: 893,851.68
Step by Step Solution
- Step 1: Write the proportion equation
808,479.68 : 1,213,560.65 = 595,488.09 : x - Step 2: Convert to fraction form
808,479.68/1,213,560.65 = 595,488.09/x - Step 3: Cross multiply
808,479.68x = 1,213,560.65 × 595,488.09 - Step 4: Simplify right side
808,479.68x = 722,660,912,780.95 - Step 5: Solve for x
x = 722,660,912,780.95/808,479.68 - Step 6: Final answer
x = 893,851.68
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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.