Finding the Fourth Proportional to 1,790,875.19, 2,471,384.58 and 975,069.52
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Solution
The fourth proportional to 1,790,875.19, 2,471,384.58 and 975,069.52 is: 1,345,583.32
Step by Step Solution
- Step 1: Write the proportion equation
1,790,875.19 : 2,471,384.58 = 975,069.52 : x - Step 2: Convert to fraction form
1,790,875.19/2,471,384.58 = 975,069.52/x - Step 3: Cross multiply
1,790,875.19x = 2,471,384.58 × 975,069.52 - Step 4: Simplify right side
1,790,875.19x = 2,409,771,776,156.00 - Step 5: Solve for x
x = 2,409,771,776,156.00/1,790,875.19 - Step 6: Final answer
x = 1,345,583.32
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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.