Finding the Fourth Proportional to 1,338,931.08, 1,847,737.98 and 735,319.08
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Solution
The fourth proportional to 1,338,931.08, 1,847,737.98 and 735,319.08 is: 1,014,747.52
Step by Step Solution
- Step 1: Write the proportion equation
1,338,931.08 : 1,847,737.98 = 735,319.08 : x - Step 2: Convert to fraction form
1,338,931.08/1,847,737.98 = 735,319.08/x - Step 3: Cross multiply
1,338,931.08x = 1,847,737.98 × 735,319.08 - Step 4: Simplify right side
1,338,931.08x = 1,358,676,991,534.66 - Step 5: Solve for x
x = 1,358,676,991,534.66/1,338,931.08 - Step 6: Final answer
x = 1,014,747.52
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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.