Finding the Fourth Proportional to 1,750,207.60, 2,415,272.18 and 975,829.24
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Solution
The fourth proportional to 1,750,207.60, 2,415,272.18 and 975,829.24 is: 1,346,636.37
Step by Step Solution
- Step 1: Write the proportion equation
1,750,207.60 : 2,415,272.18 = 975,829.24 : x - Step 2: Convert to fraction form
1,750,207.60/2,415,272.18 = 975,829.24/x - Step 3: Cross multiply
1,750,207.60x = 2,415,272.18 × 975,829.24 - Step 4: Simplify right side
1,750,207.60x = 2,356,893,215,802.54 - Step 5: Solve for x
x = 2,356,893,215,802.54/1,750,207.60 - Step 6: Final answer
x = 1,346,636.37
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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.