Finding the Fourth Proportional to 1,001,849.04, 1,502,789.99 and 291,916.08
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Solution
The fourth proportional to 1,001,849.04, 1,502,789.99 and 291,916.08 is: 437,878.91
Step by Step Solution
- Step 1: Write the proportion equation
1,001,849.04 : 1,502,789.99 = 291,916.08 : x - Step 2: Convert to fraction form
1,001,849.04/1,502,789.99 = 291,916.08/x - Step 3: Cross multiply
1,001,849.04x = 1,502,789.99 × 291,916.08 - Step 4: Simplify right side
1,001,849.04x = 438,688,561,484.46 - Step 5: Solve for x
x = 438,688,561,484.46/1,001,849.04 - Step 6: Final answer
x = 437,878.91
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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.