Finding the Fourth Proportional to 944,386.89, 1,303,215.87 and 514,657.79
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Solution
The fourth proportional to 944,386.89, 1,303,215.87 and 514,657.79 is: 710,207.02
Step by Step Solution
- Step 1: Write the proportion equation
944,386.89 : 1,303,215.87 = 514,657.79 : x - Step 2: Convert to fraction form
944,386.89/1,303,215.87 = 514,657.79/x - Step 3: Cross multiply
944,386.89x = 1,303,215.87 × 514,657.79 - Step 4: Simplify right side
944,386.89x = 670,710,199,547.13 - Step 5: Solve for x
x = 670,710,199,547.13/944,386.89 - Step 6: Final answer
x = 710,207.02
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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.