Finding the Fourth Proportional to 958,089.12, 1,437,444.72 and 459,492
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Solution
The fourth proportional to 958,089.12, 1,437,444.72 and 459,492 is: 689,387.17
Step by Step Solution
- Step 1: Write the proportion equation
958,089.12 : 1,437,444.72 = 459,492 : x - Step 2: Convert to fraction form
958,089.12/1,437,444.72 = 459,492/x - Step 3: Cross multiply
958,089.12x = 1,437,444.72 × 459,492 - Step 4: Simplify right side
958,089.12x = 660,494,349,282.24 - Step 5: Solve for x
x = 660,494,349,282.24/958,089.12 - Step 6: Final answer
x = 689,387.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.