Finding the Fourth Proportional to 970,452.55, 1,455,948.87 and 423,392.83
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Solution
The fourth proportional to 970,452.55, 1,455,948.87 and 423,392.83 is: 635,207.06
Step by Step Solution
- Step 1: Write the proportion equation
970,452.55 : 1,455,948.87 = 423,392.83 : x - Step 2: Convert to fraction form
970,452.55/1,455,948.87 = 423,392.83/x - Step 3: Cross multiply
970,452.55x = 1,455,948.87 × 423,392.83 - Step 4: Simplify right side
970,452.55x = 616,438,305,124.86 - Step 5: Solve for x
x = 616,438,305,124.86/970,452.55 - Step 6: Final answer
x = 635,207.06
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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.