Finding the Fourth Proportional to 1,298,314.12, 1,944,567.18 and 750,535.36
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Solution
The fourth proportional to 1,298,314.12, 1,944,567.18 and 750,535.36 is: 1,124,124.28
Step by Step Solution
- Step 1: Write the proportion equation
1,298,314.12 : 1,944,567.18 = 750,535.36 : x - Step 2: Convert to fraction form
1,298,314.12/1,944,567.18 = 750,535.36/x - Step 3: Cross multiply
1,298,314.12x = 1,944,567.18 × 750,535.36 - Step 4: Simplify right side
1,298,314.12x = 1,459,466,428,485.48 - Step 5: Solve for x
x = 1,459,466,428,485.48/1,298,314.12 - Step 6: Final answer
x = 1,124,124.28
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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.