Finding the Fourth Proportional to 1,255,562.65, 1,732,598.84 and 704,248.03
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Solution
The fourth proportional to 1,255,562.65, 1,732,598.84 and 704,248.03 is: 971,818.74
Step by Step Solution
- Step 1: Write the proportion equation
1,255,562.65 : 1,732,598.84 = 704,248.03 : x - Step 2: Convert to fraction form
1,255,562.65/1,732,598.84 = 704,248.03/x - Step 3: Cross multiply
1,255,562.65x = 1,732,598.84 × 704,248.03 - Step 4: Simplify right side
1,255,562.65x = 1,220,179,307,666.05 - Step 5: Solve for x
x = 1,220,179,307,666.05/1,255,562.65 - Step 6: Final answer
x = 971,818.74
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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.