Finding the Fourth Proportional to 1,585,244.05, 2,378,294.93 and 1,130,409.79
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Solution
The fourth proportional to 1,585,244.05, 2,378,294.93 and 1,130,409.79 is: 1,695,920.49
Step by Step Solution
- Step 1: Write the proportion equation
1,585,244.05 : 2,378,294.93 = 1,130,409.79 : x - Step 2: Convert to fraction form
1,585,244.05/2,378,294.93 = 1,130,409.79/x - Step 3: Cross multiply
1,585,244.05x = 2,378,294.93 × 1,130,409.79 - Step 4: Simplify right side
1,585,244.05x = 2,688,447,869,259.65 - Step 5: Solve for x
x = 2,688,447,869,259.65/1,585,244.05 - Step 6: Final answer
x = 1,695,920.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.