Finding the Fourth Proportional to 1,044,478.08, 1,566,718.02 and 286,327.80
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Solution
The fourth proportional to 1,044,478.08, 1,566,718.02 and 286,327.80 is: 429,491.95
Step by Step Solution
- Step 1: Write the proportion equation
1,044,478.08 : 1,566,718.02 = 286,327.80 : x - Step 2: Convert to fraction form
1,044,478.08/1,566,718.02 = 286,327.80/x - Step 3: Cross multiply
1,044,478.08x = 1,566,718.02 × 286,327.80 - Step 4: Simplify right side
1,044,478.08x = 448,594,923,886.96 - Step 5: Solve for x
x = 448,594,923,886.96/1,044,478.08 - Step 6: Final answer
x = 429,491.95
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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.