Finding the Fourth Proportional to 1,508,746.91, 2,263,192.65 and 497,959.25
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Solution
The fourth proportional to 1,508,746.91, 2,263,192.65 and 497,959.25 is: 746,962.73
Step by Step Solution
- Step 1: Write the proportion equation
1,508,746.91 : 2,263,192.65 = 497,959.25 : x - Step 2: Convert to fraction form
1,508,746.91/2,263,192.65 = 497,959.25/x - Step 3: Cross multiply
1,508,746.91x = 2,263,192.65 × 497,959.25 - Step 4: Simplify right side
1,508,746.91x = 1,126,977,703,283.55 - Step 5: Solve for x
x = 1,126,977,703,283.55/1,508,746.91 - Step 6: Final answer
x = 746,962.73
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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.