Finding the Fourth Proportional to 903,280.35, 1,246,464.82 and 495,373.26
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Solution
The fourth proportional to 903,280.35, 1,246,464.82 and 495,373.26 is: 683,581.06
Step by Step Solution
- Step 1: Write the proportion equation
903,280.35 : 1,246,464.82 = 495,373.26 : x - Step 2: Convert to fraction form
903,280.35/1,246,464.82 = 495,373.26/x - Step 3: Cross multiply
903,280.35x = 1,246,464.82 × 495,373.26 - Step 4: Simplify right side
903,280.35x = 617,465,341,358.71 - Step 5: Solve for x
x = 617,465,341,358.71/903,280.35 - Step 6: Final answer
x = 683,581.06
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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.