Finding the Fourth Proportional to 895,646.24, 1,237,565.60 and 715,841.96
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Solution
The fourth proportional to 895,646.24, 1,237,565.60 and 715,841.96 is: 989,119.75
Step by Step Solution
- Step 1: Write the proportion equation
895,646.24 : 1,237,565.60 = 715,841.96 : x - Step 2: Convert to fraction form
895,646.24/1,237,565.60 = 715,841.96/x - Step 3: Cross multiply
895,646.24x = 1,237,565.60 × 715,841.96 - Step 4: Simplify right side
895,646.24x = 885,901,384,732.58 - Step 5: Solve for x
x = 885,901,384,732.58/895,646.24 - Step 6: Final answer
x = 989,119.75
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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.