Finding the Fourth Proportional to 606,471.84, 838,043.28 and 577,337.76
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Solution
The fourth proportional to 606,471.84, 838,043.28 and 577,337.76 is: 797,784.82
Step by Step Solution
- Step 1: Write the proportion equation
606,471.84 : 838,043.28 = 577,337.76 : x - Step 2: Convert to fraction form
606,471.84/838,043.28 = 577,337.76/x - Step 3: Cross multiply
606,471.84x = 838,043.28 × 577,337.76 - Step 4: Simplify right side
606,471.84x = 483,834,030,058.25 - Step 5: Solve for x
x = 483,834,030,058.25/606,471.84 - Step 6: Final answer
x = 797,784.82
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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.