Finding the Fourth Proportional to 1,712,763.42, 2,363,580.96 and 948,823.26
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Solution
The fourth proportional to 1,712,763.42, 2,363,580.96 and 948,823.26 is: 1,309,358.06
Step by Step Solution
- Step 1: Write the proportion equation
1,712,763.42 : 2,363,580.96 = 948,823.26 : x - Step 2: Convert to fraction form
1,712,763.42/2,363,580.96 = 948,823.26/x - Step 3: Cross multiply
1,712,763.42x = 2,363,580.96 × 948,823.26 - Step 4: Simplify right side
1,712,763.42x = 2,242,620,591,741.13 - Step 5: Solve for x
x = 2,242,620,591,741.13/1,712,763.42 - Step 6: Final answer
x = 1,309,358.06
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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.