Finding the Fourth Proportional to 1,005,562.60, 1,387,703.74 and 546,708.03
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Solution
The fourth proportional to 1,005,562.60, 1,387,703.74 and 546,708.03 is: 754,471.95
Step by Step Solution
- Step 1: Write the proportion equation
1,005,562.60 : 1,387,703.74 = 546,708.03 : x - Step 2: Convert to fraction form
1,005,562.60/1,387,703.74 = 546,708.03/x - Step 3: Cross multiply
1,005,562.60x = 1,387,703.74 × 546,708.03 - Step 4: Simplify right side
1,005,562.60x = 758,668,778,602.42 - Step 5: Solve for x
x = 758,668,778,602.42/1,005,562.60 - Step 6: Final answer
x = 754,471.95
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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.