Finding the Fourth Proportional to 1,709,574.58, 2,564,290.59 and 447,374.26
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Solution
The fourth proportional to 1,709,574.58, 2,564,290.59 and 447,374.26 is: 671,042.74
Step by Step Solution
- Step 1: Write the proportion equation
1,709,574.58 : 2,564,290.59 = 447,374.26 : x - Step 2: Convert to fraction form
1,709,574.58/2,564,290.59 = 447,374.26/x - Step 3: Cross multiply
1,709,574.58x = 2,564,290.59 × 447,374.26 - Step 4: Simplify right side
1,709,574.58x = 1,147,197,605,126.21 - Step 5: Solve for x
x = 1,147,197,605,126.21/1,709,574.58 - Step 6: Final answer
x = 671,042.74
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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.