Finding the Fourth Proportional to 1,580,887.84, 2,371,709.04 and 515,931.88
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Solution
The fourth proportional to 1,580,887.84, 2,371,709.04 and 515,931.88 is: 774,020.95
Step by Step Solution
- Step 1: Write the proportion equation
1,580,887.84 : 2,371,709.04 = 515,931.88 : x - Step 2: Convert to fraction form
1,580,887.84/2,371,709.04 = 515,931.88/x - Step 3: Cross multiply
1,580,887.84x = 2,371,709.04 × 515,931.88 - Step 4: Simplify right side
1,580,887.84x = 1,223,640,303,820.20 - Step 5: Solve for x
x = 1,223,640,303,820.20/1,580,887.84 - Step 6: Final answer
x = 774,020.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.