Finding the Fourth Proportional to 1,664,101.08, 2,295,730.14 and 975,423.84
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Solution
The fourth proportional to 1,664,101.08, 2,295,730.14 and 975,423.84 is: 1,345,657.39
Step by Step Solution
- Step 1: Write the proportion equation
1,664,101.08 : 2,295,730.14 = 975,423.84 : x - Step 2: Convert to fraction form
1,664,101.08/2,295,730.14 = 975,423.84/x - Step 3: Cross multiply
1,664,101.08x = 2,295,730.14 × 975,423.84 - Step 4: Simplify right side
1,664,101.08x = 2,239,309,908,762.54 - Step 5: Solve for x
x = 2,239,309,908,762.54/1,664,101.08 - Step 6: Final answer
x = 1,345,657.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.