Finding the Fourth Proportional to 891,746.84, 1,337,664 and 359,195.96
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Solution
The fourth proportional to 891,746.84, 1,337,664 and 359,195.96 is: 538,811.56
Step by Step Solution
- Step 1: Write the proportion equation
891,746.84 : 1,337,664 = 359,195.96 : x - Step 2: Convert to fraction form
891,746.84/1,337,664 = 359,195.96/x - Step 3: Cross multiply
891,746.84x = 1,337,664 × 359,195.96 - Step 4: Simplify right side
891,746.84x = 480,483,504,637.44 - Step 5: Solve for x
x = 480,483,504,637.44/891,746.84 - Step 6: Final answer
x = 538,811.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.