Finding the Fourth Proportional to 1,420,094.06, 2,130,159.91 and 473,465.08
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Solution
The fourth proportional to 1,420,094.06, 2,130,159.91 and 473,465.08 is: 710,203.89
Step by Step Solution
- Step 1: Write the proportion equation
1,420,094.06 : 2,130,159.91 = 473,465.08 : x - Step 2: Convert to fraction form
1,420,094.06/2,130,159.91 = 473,465.08/x - Step 3: Cross multiply
1,420,094.06x = 2,130,159.91 × 473,465.08 - Step 4: Simplify right side
1,420,094.06x = 1,008,556,332,200.94 - Step 5: Solve for x
x = 1,008,556,332,200.94/1,420,094.06 - Step 6: Final answer
x = 710,203.89
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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.