Finding the Fourth Proportional to 657,927.60, 987,285.12 and 604,389.84
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Solution
The fourth proportional to 657,927.60, 987,285.12 and 604,389.84 is: 906,946.44
Step by Step Solution
- Step 1: Write the proportion equation
657,927.60 : 987,285.12 = 604,389.84 : x - Step 2: Convert to fraction form
657,927.60/987,285.12 = 604,389.84/x - Step 3: Cross multiply
657,927.60x = 987,285.12 × 604,389.84 - Step 4: Simplify right side
657,927.60x = 596,705,095,711.18 - Step 5: Solve for x
x = 596,705,095,711.18/657,927.60 - Step 6: Final answer
x = 906,946.44
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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.