Finding the Fourth Proportional to 875,248.68, 1,313,013.12 and 369,814.55
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Solution
The fourth proportional to 875,248.68, 1,313,013.12 and 369,814.55 is: 554,781.02
Step by Step Solution
- Step 1: Write the proportion equation
875,248.68 : 1,313,013.12 = 369,814.55 : x - Step 2: Convert to fraction form
875,248.68/1,313,013.12 = 369,814.55/x - Step 3: Cross multiply
875,248.68x = 1,313,013.12 × 369,814.55 - Step 4: Simplify right side
875,248.68x = 485,571,356,116.90 - Step 5: Solve for x
x = 485,571,356,116.90/875,248.68 - Step 6: Final answer
x = 554,781.02
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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.