Finding the Fourth Proportional to 1,553,940.36, 2,329,824.87 and 688,904.82
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Solution
The fourth proportional to 1,553,940.36, 2,329,824.87 and 688,904.82 is: 1,032,875.92
Step by Step Solution
- Step 1: Write the proportion equation
1,553,940.36 : 2,329,824.87 = 688,904.82 : x - Step 2: Convert to fraction form
1,553,940.36/2,329,824.87 = 688,904.82/x - Step 3: Cross multiply
1,553,940.36x = 2,329,824.87 × 688,904.82 - Step 4: Simplify right side
1,553,940.36x = 1,605,027,582,698.87 - Step 5: Solve for x
x = 1,605,027,582,698.87/1,553,940.36 - Step 6: Final answer
x = 1,032,875.92
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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.