Finding the Fourth Proportional to 887,566.16, 1,224,927.03 and 525,106.55
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Solution
The fourth proportional to 887,566.16, 1,224,927.03 and 525,106.55 is: 724,697.76
Step by Step Solution
- Step 1: Write the proportion equation
887,566.16 : 1,224,927.03 = 525,106.55 : x - Step 2: Convert to fraction form
887,566.16/1,224,927.03 = 525,106.55/x - Step 3: Cross multiply
887,566.16x = 1,224,927.03 × 525,106.55 - Step 4: Simplify right side
887,566.16x = 643,217,206,725.05 - Step 5: Solve for x
x = 643,217,206,725.05/887,566.16 - Step 6: Final answer
x = 724,697.76
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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.