Finding the Fourth Proportional to 1,506,798.12, 2,260,183.41 and 607,603.08
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Solution
The fourth proportional to 1,506,798.12, 2,260,183.41 and 607,603.08 is: 911,399.07
Step by Step Solution
- Step 1: Write the proportion equation
1,506,798.12 : 2,260,183.41 = 607,603.08 : x - Step 2: Convert to fraction form
1,506,798.12/2,260,183.41 = 607,603.08/x - Step 3: Cross multiply
1,506,798.12x = 2,260,183.41 × 607,603.08 - Step 4: Simplify right side
1,506,798.12x = 1,373,294,401,280.90 - Step 5: Solve for x
x = 1,373,294,401,280.90/1,506,798.12 - Step 6: Final answer
x = 911,399.07
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1.5x scale
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.