Finding the Fourth Proportional to 1,700,316.39, 2,346,390.98 and 925,931.79
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Solution
The fourth proportional to 1,700,316.39, 2,346,390.98 and 925,931.79 is: 1,277,761.02
Step by Step Solution
- Step 1: Write the proportion equation
1,700,316.39 : 2,346,390.98 = 925,931.79 : x - Step 2: Convert to fraction form
1,700,316.39/2,346,390.98 = 925,931.79/x - Step 3: Cross multiply
1,700,316.39x = 2,346,390.98 × 925,931.79 - Step 4: Simplify right side
1,700,316.39x = 2,172,598,000,151.25 - Step 5: Solve for x
x = 2,172,598,000,151.25/1,700,316.39 - Step 6: Final answer
x = 1,277,761.02
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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.