Finding the Fourth Proportional to 1,357,124.94, 2,032,585.98 and 647,651.21
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Solution
The fourth proportional to 1,357,124.94, 2,032,585.98 and 647,651.21 is: 969,996.73
Step by Step Solution
- Step 1: Write the proportion equation
1,357,124.94 : 2,032,585.98 = 647,651.21 : x - Step 2: Convert to fraction form
1,357,124.94/2,032,585.98 = 647,651.21/x - Step 3: Cross multiply
1,357,124.94x = 2,032,585.98 × 647,651.21 - Step 4: Simplify right side
1,357,124.94x = 1,316,406,759,213.11 - Step 5: Solve for x
x = 1,316,406,759,213.11/1,357,124.94 - Step 6: Final answer
x = 969,996.73
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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.