Finding the Fourth Proportional to 1,709,295.68, 2,359,554.35 and 1,065,034.19
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Solution
The fourth proportional to 1,709,295.68, 2,359,554.35 and 1,065,034.19 is: 1,470,199.73
Step by Step Solution
- Step 1: Write the proportion equation
1,709,295.68 : 2,359,554.35 = 1,065,034.19 : x - Step 2: Convert to fraction form
1,709,295.68/2,359,554.35 = 1,065,034.19/x - Step 3: Cross multiply
1,709,295.68x = 2,359,554.35 × 1,065,034.19 - Step 4: Simplify right side
1,709,295.68x = 2,513,006,056,486.94 - Step 5: Solve for x
x = 2,513,006,056,486.94/1,709,295.68 - Step 6: Final answer
x = 1,470,199.73
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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.