Finding the Fourth Proportional to 1,878,252.24, 2,817,602.98 and 663,577.40
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Solution
The fourth proportional to 1,878,252.24, 2,817,602.98 and 663,577.40 is: 995,445.46
Step by Step Solution
- Step 1: Write the proportion equation
1,878,252.24 : 2,817,602.98 = 663,577.40 : x - Step 2: Convert to fraction form
1,878,252.24/2,817,602.98 = 663,577.40/x - Step 3: Cross multiply
1,878,252.24x = 2,817,602.98 × 663,577.40 - Step 4: Simplify right side
1,878,252.24x = 1,869,697,659,700.65 - Step 5: Solve for x
x = 1,869,697,659,700.65/1,878,252.24 - Step 6: Final answer
x = 995,445.46
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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.