Finding the Fourth Proportional to 1,363,497.68, 1,881,691.08 and 759,890
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Solution
The fourth proportional to 1,363,497.68, 1,881,691.08 and 759,890 is: 1,048,684.02
Step by Step Solution
- Step 1: Write the proportion equation
1,363,497.68 : 1,881,691.08 = 759,890 : x - Step 2: Convert to fraction form
1,363,497.68/1,881,691.08 = 759,890/x - Step 3: Cross multiply
1,363,497.68x = 1,881,691.08 × 759,890 - Step 4: Simplify right side
1,363,497.68x = 1,429,878,234,781.20 - Step 5: Solve for x
x = 1,429,878,234,781.20/1,363,497.68 - Step 6: Final answer
x = 1,048,684.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.