Finding the Fourth Proportional to 888,960.80, 1,226,460.88 and 506,711.84
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Solution
The fourth proportional to 888,960.80, 1,226,460.88 and 506,711.84 is: 699,088.47
Step by Step Solution
- Step 1: Write the proportion equation
888,960.80 : 1,226,460.88 = 506,711.84 : x - Step 2: Convert to fraction form
888,960.80/1,226,460.88 = 506,711.84/x - Step 3: Cross multiply
888,960.80x = 1,226,460.88 × 506,711.84 - Step 4: Simplify right side
888,960.80x = 621,462,249,192.82 - Step 5: Solve for x
x = 621,462,249,192.82/888,960.80 - Step 6: Final answer
x = 699,088.47
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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.