Finding the Fourth Proportional to 1,995,292.71, 2,753,347.14 and 1,124,088.98
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Solution
The fourth proportional to 1,995,292.71, 2,753,347.14 and 1,124,088.98 is: 1,551,154.45
Step by Step Solution
- Step 1: Write the proportion equation
1,995,292.71 : 2,753,347.14 = 1,124,088.98 : x - Step 2: Convert to fraction form
1,995,292.71/2,753,347.14 = 1,124,088.98/x - Step 3: Cross multiply
1,995,292.71x = 2,753,347.14 × 1,124,088.98 - Step 4: Simplify right side
1,995,292.71x = 3,095,007,164,421.78 - Step 5: Solve for x
x = 3,095,007,164,421.78/1,995,292.71 - Step 6: Final answer
x = 1,551,154.45
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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.