Finding the Fourth Proportional to 1,056,800,350.19, 1,458,344,481.36 and 586,931,924.63
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Solution
The fourth proportional to 1,056,800,350.19, 1,458,344,481.36 and 586,931,924.63 is: 809,943,839.50
Step by Step Solution
- Step 1: Write the proportion equation
1,056,800,350.19 : 1,458,344,481.36 = 586,931,924.63 : x - Step 2: Convert to fraction form
1,056,800,350.19/1,458,344,481.36 = 586,931,924.63/x - Step 3: Cross multiply
1,056,800,350.19x = 1,458,344,481.36 × 586,931,924.63 - Step 4: Simplify right side
1,056,800,350.19x = 855,948,933,210,872,192 - Step 5: Solve for x
x = 855,948,933,210,872,192/1,056,800,350.19 - Step 6: Final answer
x = 809,943,839.50
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1.5x scale
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.