Finding the Fourth Proportional to 917,073.03, 1,263,479.00 and 709,628.18
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Solution
The fourth proportional to 917,073.03, 1,263,479.00 and 709,628.18 is: 977,676.00
Step by Step Solution
- Step 1: Write the proportion equation
917,073.03 : 1,263,479.00 = 709,628.18 : x - Step 2: Convert to fraction form
917,073.03/1,263,479.00 = 709,628.18/x - Step 3: Cross multiply
917,073.03x = 1,263,479.00 × 709,628.18 - Step 4: Simplify right side
917,073.03x = 896,600,293,372.68 - Step 5: Solve for x
x = 896,600,293,372.68/917,073.03 - Step 6: Final answer
x = 977,676.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.