Finding the Fourth Proportional to 1,368,911.48, 2,053,210.35 and 358,130.97
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Solution
The fourth proportional to 1,368,911.48, 2,053,210.35 and 358,130.97 is: 537,155.42
Step by Step Solution
- Step 1: Write the proportion equation
1,368,911.48 : 2,053,210.35 = 358,130.97 : x - Step 2: Convert to fraction form
1,368,911.48/2,053,210.35 = 358,130.97/x - Step 3: Cross multiply
1,368,911.48x = 2,053,210.35 × 358,130.97 - Step 4: Simplify right side
1,368,911.48x = 735,318,214,259.54 - Step 5: Solve for x
x = 735,318,214,259.54/1,368,911.48 - Step 6: Final answer
x = 537,155.42
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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.