Finding the Fourth Proportional to 1,357,148.79, 2,034,948.02 and 557,772.75
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Solution
The fourth proportional to 1,357,148.79, 2,034,948.02 and 557,772.75 is: 836,340.54
Step by Step Solution
- Step 1: Write the proportion equation
1,357,148.79 : 2,034,948.02 = 557,772.75 : x - Step 2: Convert to fraction form
1,357,148.79/2,034,948.02 = 557,772.75/x - Step 3: Cross multiply
1,357,148.79x = 2,034,948.02 × 557,772.75 - Step 4: Simplify right side
1,357,148.79x = 1,135,038,550,433.59 - Step 5: Solve for x
x = 1,135,038,550,433.59/1,357,148.79 - Step 6: Final answer
x = 836,340.54
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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.