Finding the Fourth Proportional to 887,565.66, 1,224,926.34 and 525,106.05
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Solution
The fourth proportional to 887,565.66, 1,224,926.34 and 525,106.05 is: 724,697.07
Step by Step Solution
- Step 1: Write the proportion equation
887,565.66 : 1,224,926.34 = 525,106.05 : x - Step 2: Convert to fraction form
887,565.66/1,224,926.34 = 525,106.05/x - Step 3: Cross multiply
887,565.66x = 1,224,926.34 × 525,106.05 - Step 4: Simplify right side
887,565.66x = 643,216,231,938.36 - Step 5: Solve for x
x = 643,216,231,938.36/887,565.66 - Step 6: Final answer
x = 724,697.07
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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.