Finding the Fourth Proportional to 1,751,718.95, 2,417,454.99 and 987,756.11
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Solution
The fourth proportional to 1,751,718.95, 2,417,454.99 and 987,756.11 is: 1,363,150.14
Step by Step Solution
- Step 1: Write the proportion equation
1,751,718.95 : 2,417,454.99 = 987,756.11 : x - Step 2: Convert to fraction form
1,751,718.95/2,417,454.99 = 987,756.11/x - Step 3: Cross multiply
1,751,718.95x = 2,417,454.99 × 987,756.11 - Step 4: Simplify right side
1,751,718.95x = 2,387,855,937,022.49 - Step 5: Solve for x
x = 2,387,855,937,022.49/1,751,718.95 - Step 6: Final answer
x = 1,363,150.14
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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.