Finding the Fourth Proportional to 944,854.48, 1,303,842.96 and 536,899.68
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Solution
The fourth proportional to 944,854.48, 1,303,842.96 and 536,899.68 is: 740,889.61
Step by Step Solution
- Step 1: Write the proportion equation
944,854.48 : 1,303,842.96 = 536,899.68 : x - Step 2: Convert to fraction form
944,854.48/1,303,842.96 = 536,899.68/x - Step 3: Cross multiply
944,854.48x = 1,303,842.96 × 536,899.68 - Step 4: Simplify right side
944,854.48x = 700,032,867,994.25 - Step 5: Solve for x
x = 700,032,867,994.25/944,854.48 - Step 6: Final answer
x = 740,889.61
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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.