Finding the Fourth Proportional to 791,810.64, 1,092,698.10 and 429,246.14
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Solution
The fourth proportional to 791,810.64, 1,092,698.10 and 429,246.14 is: 592,359.35
Step by Step Solution
- Step 1: Write the proportion equation
791,810.64 : 1,092,698.10 = 429,246.14 : x - Step 2: Convert to fraction form
791,810.64/1,092,698.10 = 429,246.14/x - Step 3: Cross multiply
791,810.64x = 1,092,698.10 × 429,246.14 - Step 4: Simplify right side
791,810.64x = 469,036,436,146.84 - Step 5: Solve for x
x = 469,036,436,146.84/791,810.64 - Step 6: Final answer
x = 592,359.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.