Finding the Fourth Proportional to 1,698,270.47, 2,343,613.25 and 934,307.63
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Solution
The fourth proportional to 1,698,270.47, 2,343,613.25 and 934,307.63 is: 1,289,344.53
Step by Step Solution
- Step 1: Write the proportion equation
1,698,270.47 : 2,343,613.25 = 934,307.63 : x - Step 2: Convert to fraction form
1,698,270.47/2,343,613.25 = 934,307.63/x - Step 3: Cross multiply
1,698,270.47x = 2,343,613.25 × 934,307.63 - Step 4: Simplify right side
1,698,270.47x = 2,189,655,740,650.35 - Step 5: Solve for x
x = 2,189,655,740,650.35/1,698,270.47 - Step 6: Final answer
x = 1,289,344.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.