Finding the Fourth Proportional to 1,881,354.24, 2,596,315.68 and 1,021,914.24
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Solution
The fourth proportional to 1,881,354.24, 2,596,315.68 and 1,021,914.24 is: 1,410,267.09
Step by Step Solution
- Step 1: Write the proportion equation
1,881,354.24 : 2,596,315.68 = 1,021,914.24 : x - Step 2: Convert to fraction form
1,881,354.24/2,596,315.68 = 1,021,914.24/x - Step 3: Cross multiply
1,881,354.24x = 2,596,315.68 × 1,021,914.24 - Step 4: Simplify right side
1,881,354.24x = 2,653,211,964,927.28 - Step 5: Solve for x
x = 2,653,211,964,927.28/1,881,354.24 - Step 6: Final answer
x = 1,410,267.09
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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.