Finding the Fourth Proportional to 954,374.34, 1,317,061.80 and 518,820.99
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Solution
The fourth proportional to 954,374.34, 1,317,061.80 and 518,820.99 is: 715,986.67
Step by Step Solution
- Step 1: Write the proportion equation
954,374.34 : 1,317,061.80 = 518,820.99 : x - Step 2: Convert to fraction form
954,374.34/1,317,061.80 = 518,820.99/x - Step 3: Cross multiply
954,374.34x = 1,317,061.80 × 518,820.99 - Step 4: Simplify right side
954,374.34x = 683,319,306,967.18 - Step 5: Solve for x
x = 683,319,306,967.18/954,374.34 - Step 6: Final answer
x = 715,986.67
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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.