Finding the Fourth Proportional to 1,875,498.08, 2,813,247.14 and 455,544.59
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Solution
The fourth proportional to 1,875,498.08, 2,813,247.14 and 455,544.59 is: 683,316.88
Step by Step Solution
- Step 1: Write the proportion equation
1,875,498.08 : 2,813,247.14 = 455,544.59 : x - Step 2: Convert to fraction form
1,875,498.08/2,813,247.14 = 455,544.59/x - Step 3: Cross multiply
1,875,498.08x = 2,813,247.14 × 455,544.59 - Step 4: Simplify right side
1,875,498.08x = 1,281,559,498,616.01 - Step 5: Solve for x
x = 1,281,559,498,616.01/1,875,498.08 - Step 6: Final answer
x = 683,316.88
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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.