Finding the Fourth Proportional to 1,854,258.06, 2,781,579.72 and 506,420.44
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Solution
The fourth proportional to 1,854,258.06, 2,781,579.72 and 506,420.44 is: 759,683.27
Step by Step Solution
- Step 1: Write the proportion equation
1,854,258.06 : 2,781,579.72 = 506,420.44 : x - Step 2: Convert to fraction form
1,854,258.06/2,781,579.72 = 506,420.44/x - Step 3: Cross multiply
1,854,258.06x = 2,781,579.72 × 506,420.44 - Step 4: Simplify right side
1,854,258.06x = 1,408,648,825,697.48 - Step 5: Solve for x
x = 1,408,648,825,697.48/1,854,258.06 - Step 6: Final answer
x = 759,683.27
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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.