Finding the Fourth Proportional to 1,133,420.04, 1,564,131.06 and 624,124.44
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Solution
The fourth proportional to 1,133,420.04, 1,564,131.06 and 624,124.44 is: 861,298.01
Step by Step Solution
- Step 1: Write the proportion equation
1,133,420.04 : 1,564,131.06 = 624,124.44 : x - Step 2: Convert to fraction form
1,133,420.04/1,564,131.06 = 624,124.44/x - Step 3: Cross multiply
1,133,420.04x = 1,564,131.06 × 624,124.44 - Step 4: Simplify right side
1,133,420.04x = 976,212,421,909.11 - Step 5: Solve for x
x = 976,212,421,909.11/1,133,420.04 - Step 6: Final answer
x = 861,298.01
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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.