Finding the Fourth Proportional to 1,495,258.05, 2,240,214.08 and 909,952.05
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Solution
The fourth proportional to 1,495,258.05, 2,240,214.08 and 909,952.05 is: 1,363,301.40
Step by Step Solution
- Step 1: Write the proportion equation
1,495,258.05 : 2,240,214.08 = 909,952.05 : x - Step 2: Convert to fraction form
1,495,258.05/2,240,214.08 = 909,952.05/x - Step 3: Cross multiply
1,495,258.05x = 2,240,214.08 × 909,952.05 - Step 4: Simplify right side
1,495,258.05x = 2,038,487,389,985.10 - Step 5: Solve for x
x = 2,038,487,389,985.10/1,495,258.05 - Step 6: Final answer
x = 1,363,301.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.