Finding the Fourth Proportional to 1,054,037.84, 1,454,572.70 and 570,602.99
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Solution
The fourth proportional to 1,054,037.84, 1,454,572.70 and 570,602.99 is: 787,432.38
Step by Step Solution
- Step 1: Write the proportion equation
1,054,037.84 : 1,454,572.70 = 570,602.99 : x - Step 2: Convert to fraction form
1,054,037.84/1,454,572.70 = 570,602.99/x - Step 3: Cross multiply
1,054,037.84x = 1,454,572.70 × 570,602.99 - Step 4: Simplify right side
1,054,037.84x = 829,983,521,666.50 - Step 5: Solve for x
x = 829,983,521,666.50/1,054,037.84 - Step 6: Final answer
x = 787,432.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.