Finding the Fourth Proportional to 961,507.72, 1,326,860.58 and 598,748.68
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Solution
The fourth proportional to 961,507.72, 1,326,860.58 and 598,748.68 is: 826,260.68
Step by Step Solution
- Step 1: Write the proportion equation
961,507.72 : 1,326,860.58 = 598,748.68 : x - Step 2: Convert to fraction form
961,507.72/1,326,860.58 = 598,748.68/x - Step 3: Cross multiply
961,507.72x = 1,326,860.58 × 598,748.68 - Step 4: Simplify right side
961,507.72x = 794,456,020,819.04 - Step 5: Solve for x
x = 794,456,020,819.04/961,507.72 - Step 6: Final answer
x = 826,260.68
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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.