Finding the Fourth Proportional to 1,607,107.53, 2,217,908.04 and 1,062,298.49
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Solution
The fourth proportional to 1,607,107.53, 2,217,908.04 and 1,062,298.49 is: 1,466,037.79
Step by Step Solution
- Step 1: Write the proportion equation
1,607,107.53 : 2,217,908.04 = 1,062,298.49 : x - Step 2: Convert to fraction form
1,607,107.53/2,217,908.04 = 1,062,298.49/x - Step 3: Cross multiply
1,607,107.53x = 2,217,908.04 × 1,062,298.49 - Step 4: Simplify right side
1,607,107.53x = 2,356,080,365,228.86 - Step 5: Solve for x
x = 2,356,080,365,228.86/1,607,107.53 - Step 6: Final answer
x = 1,466,037.79
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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.