Finding the Fourth Proportional to 1,575,308.16, 2,173,897.44 and 896,230.08
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Solution
The fourth proportional to 1,575,308.16, 2,173,897.44 and 896,230.08 is: 1,236,781.68
Step by Step Solution
- Step 1: Write the proportion equation
1,575,308.16 : 2,173,897.44 = 896,230.08 : x - Step 2: Convert to fraction form
1,575,308.16/2,173,897.44 = 896,230.08/x - Step 3: Cross multiply
1,575,308.16x = 2,173,897.44 × 896,230.08 - Step 4: Simplify right side
1,575,308.16x = 1,948,312,276,563.00 - Step 5: Solve for x
x = 1,948,312,276,563.00/1,575,308.16 - Step 6: Final answer
x = 1,236,781.68
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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.