Finding the Fourth Proportional to 958,209.70, 1,437,314.55 and 706,267.30
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Solution
The fourth proportional to 958,209.70, 1,437,314.55 and 706,267.30 is: 1,059,400.95
Step by Step Solution
- Step 1: Write the proportion equation
958,209.70 : 1,437,314.55 = 706,267.30 : x - Step 2: Convert to fraction form
958,209.70/1,437,314.55 = 706,267.30/x - Step 3: Cross multiply
958,209.70x = 1,437,314.55 × 706,267.30 - Step 4: Simplify right side
958,209.70x = 1,015,128,266,479.22 - Step 5: Solve for x
x = 1,015,128,266,479.22/958,209.70 - Step 6: Final answer
x = 1,059,400.95
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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.