Finding the Fourth Proportional to 750,246.60, 1,035,338.58 and 410,711.88
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Solution
The fourth proportional to 750,246.60, 1,035,338.58 and 410,711.88 is: 566,781.45
Step by Step Solution
- Step 1: Write the proportion equation
750,246.60 : 1,035,338.58 = 410,711.88 : x - Step 2: Convert to fraction form
750,246.60/1,035,338.58 = 410,711.88/x - Step 3: Cross multiply
750,246.60x = 1,035,338.58 × 410,711.88 - Step 4: Simplify right side
750,246.60x = 425,225,854,628.33 - Step 5: Solve for x
x = 425,225,854,628.33/750,246.60 - Step 6: Final answer
x = 566,781.45
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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.