Finding the Fourth Proportional to 963,432.52, 1,329,541.95 and 544,330.18
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Solution
The fourth proportional to 963,432.52, 1,329,541.95 and 544,330.18 is: 751,178.51
Step by Step Solution
- Step 1: Write the proportion equation
963,432.52 : 1,329,541.95 = 544,330.18 : x - Step 2: Convert to fraction form
963,432.52/1,329,541.95 = 544,330.18/x - Step 3: Cross multiply
963,432.52x = 1,329,541.95 × 544,330.18 - Step 4: Simplify right side
963,432.52x = 723,709,808,961.05 - Step 5: Solve for x
x = 723,709,808,961.05/963,432.52 - Step 6: Final answer
x = 751,178.51
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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.