Finding the Fourth Proportional to 636,686.08, 953,908.07 and 598,758.63
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Solution
The fourth proportional to 636,686.08, 953,908.07 and 598,758.63 is: 897,083.67
Step by Step Solution
- Step 1: Write the proportion equation
636,686.08 : 953,908.07 = 598,758.63 : x - Step 2: Convert to fraction form
636,686.08/953,908.07 = 598,758.63/x - Step 3: Cross multiply
636,686.08x = 953,908.07 × 598,758.63 - Step 4: Simplify right side
636,686.08x = 571,160,689,617.94 - Step 5: Solve for x
x = 571,160,689,617.94/636,686.08 - Step 6: Final answer
x = 897,083.67
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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.