Finding the Fourth Proportional to 1,417,896, 2,125,651.68 and 577,051.20
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Solution
The fourth proportional to 1,417,896, 2,125,651.68 and 577,051.20 is: 865,091.55
Step by Step Solution
- Step 1: Write the proportion equation
1,417,896 : 2,125,651.68 = 577,051.20 : x - Step 2: Convert to fraction form
1,417,896/2,125,651.68 = 577,051.20/x - Step 3: Cross multiply
1,417,896x = 2,125,651.68 × 577,051.20 - Step 4: Simplify right side
1,417,896x = 1,226,609,852,726.02 - Step 5: Solve for x
x = 1,226,609,852,726.02/1,417,896 - Step 6: Final answer
x = 865,091.55
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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.