Finding the Fourth Proportional to 1,075,689.84, 1,484,439.68 and 592,245.12
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Solution
The fourth proportional to 1,075,689.84, 1,484,439.68 and 592,245.12 is: 817,291.49
Step by Step Solution
- Step 1: Write the proportion equation
1,075,689.84 : 1,484,439.68 = 592,245.12 : x - Step 2: Convert to fraction form
1,075,689.84/1,484,439.68 = 592,245.12/x - Step 3: Cross multiply
1,075,689.84x = 1,484,439.68 × 592,245.12 - Step 4: Simplify right side
1,075,689.84x = 879,152,156,414.36 - Step 5: Solve for x
x = 879,152,156,414.36/1,075,689.84 - Step 6: Final answer
x = 817,291.49
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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.