Finding the Fourth Proportional to 704,862.10, 972,683.64 and 382,565.28
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Solution
The fourth proportional to 704,862.10, 972,683.64 and 382,565.28 is: 527,925.94
Step by Step Solution
- Step 1: Write the proportion equation
704,862.10 : 972,683.64 = 382,565.28 : x - Step 2: Convert to fraction form
704,862.10/972,683.64 = 382,565.28/x - Step 3: Cross multiply
704,862.10x = 972,683.64 × 382,565.28 - Step 4: Simplify right side
704,862.10x = 372,114,987,264.24 - Step 5: Solve for x
x = 372,114,987,264.24/704,862.10 - Step 6: Final answer
x = 527,925.94
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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.