Finding the Fourth Proportional to 1,796,271.14, 2,478,484.13 and 1,032,177.08
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Solution
The fourth proportional to 1,796,271.14, 2,478,484.13 and 1,032,177.08 is: 1,424,191.73
Step by Step Solution
- Step 1: Write the proportion equation
1,796,271.14 : 2,478,484.13 = 1,032,177.08 : x - Step 2: Convert to fraction form
1,796,271.14/2,478,484.13 = 1,032,177.08/x - Step 3: Cross multiply
1,796,271.14x = 2,478,484.13 × 1,032,177.08 - Step 4: Simplify right side
1,796,271.14x = 2,558,234,508,152.02 - Step 5: Solve for x
x = 2,558,234,508,152.02/1,796,271.14 - Step 6: Final answer
x = 1,424,191.73
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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.