Finding the Fourth Proportional to 963,590.74, 1,329,737.98 and 533,862.25
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Solution
The fourth proportional to 963,590.74, 1,329,737.98 and 533,862.25 is: 736,720.35
Step by Step Solution
- Step 1: Write the proportion equation
963,590.74 : 1,329,737.98 = 533,862.25 : x - Step 2: Convert to fraction form
963,590.74/1,329,737.98 = 533,862.25/x - Step 3: Cross multiply
963,590.74x = 1,329,737.98 × 533,862.25 - Step 4: Simplify right side
963,590.74x = 709,896,909,913.26 - Step 5: Solve for x
x = 709,896,909,913.26/963,590.74 - Step 6: Final answer
x = 736,720.35
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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.