Finding the Fourth Proportional to 1,830,405.79, 2,745,749.01 and 615,988.36
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Solution
The fourth proportional to 1,830,405.79, 2,745,749.01 and 615,988.36 is: 924,029.76
Step by Step Solution
- Step 1: Write the proportion equation
1,830,405.79 : 2,745,749.01 = 615,988.36 : x - Step 2: Convert to fraction form
1,830,405.79/2,745,749.01 = 615,988.36/x - Step 3: Cross multiply
1,830,405.79x = 2,745,749.01 × 615,988.36 - Step 4: Simplify right side
1,830,405.79x = 1,691,349,429,641.52 - Step 5: Solve for x
x = 1,691,349,429,641.52/1,830,405.79 - Step 6: Final answer
x = 924,029.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.