Finding the Fourth Proportional to 961,038, 1,326,011.99 and 573,777.96
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Solution
The fourth proportional to 961,038, 1,326,011.99 and 573,777.96 is: 791,681.96
Step by Step Solution
- Step 1: Write the proportion equation
961,038 : 1,326,011.99 = 573,777.96 : x - Step 2: Convert to fraction form
961,038/1,326,011.99 = 573,777.96/x - Step 3: Cross multiply
961,038x = 1,326,011.99 × 573,777.96 - Step 4: Simplify right side
961,038x = 760,836,451,688.85 - Step 5: Solve for x
x = 760,836,451,688.85/961,038 - Step 6: Final answer
x = 791,681.96
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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.