Finding the Fourth Proportional to 1,264,184.58, 1,896,029.47 and 1,052,313.49
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Solution
The fourth proportional to 1,264,184.58, 1,896,029.47 and 1,052,313.49 is: 1,578,264.29
Step by Step Solution
- Step 1: Write the proportion equation
1,264,184.58 : 1,896,029.47 = 1,052,313.49 : x - Step 2: Convert to fraction form
1,264,184.58/1,896,029.47 = 1,052,313.49/x - Step 3: Cross multiply
1,264,184.58x = 1,896,029.47 × 1,052,313.49 - Step 4: Simplify right side
1,264,184.58x = 1,995,217,381,347.69 - Step 5: Solve for x
x = 1,995,217,381,347.69/1,264,184.58 - Step 6: Final answer
x = 1,578,264.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.