Finding the Fourth Proportional to 736,708.84, 1,017,230.34 and 575,283.88
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Solution
The fourth proportional to 736,708.84, 1,017,230.34 and 575,283.88 is: 794,338.53
Step by Step Solution
- Step 1: Write the proportion equation
736,708.84 : 1,017,230.34 = 575,283.88 : x - Step 2: Convert to fraction form
736,708.84/1,017,230.34 = 575,283.88/x - Step 3: Cross multiply
736,708.84x = 1,017,230.34 × 575,283.88 - Step 4: Simplify right side
736,708.84x = 585,196,216,848.92 - Step 5: Solve for x
x = 585,196,216,848.92/736,708.84 - Step 6: Final answer
x = 794,338.53
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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.