Finding the Fourth Proportional to 1,472,214.69, 2,208,322.35 and 461,336.40
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Solution
The fourth proportional to 1,472,214.69, 2,208,322.35 and 461,336.40 is: 692,004.70
Step by Step Solution
- Step 1: Write the proportion equation
1,472,214.69 : 2,208,322.35 = 461,336.40 : x - Step 2: Convert to fraction form
1,472,214.69/2,208,322.35 = 461,336.40/x - Step 3: Cross multiply
1,472,214.69x = 2,208,322.35 × 461,336.40 - Step 4: Simplify right side
1,472,214.69x = 1,018,779,482,988.54 - Step 5: Solve for x
x = 1,018,779,482,988.54/1,472,214.69 - Step 6: Final answer
x = 692,004.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.