Finding the Fourth Proportional to 1,357,068.68, 1,872,756.44 and 745,260.88
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Solution
The fourth proportional to 1,357,068.68, 1,872,756.44 and 745,260.88 is: 1,028,460.93
Step by Step Solution
- Step 1: Write the proportion equation
1,357,068.68 : 1,872,756.44 = 745,260.88 : x - Step 2: Convert to fraction form
1,357,068.68/1,872,756.44 = 745,260.88/x - Step 3: Cross multiply
1,357,068.68x = 1,872,756.44 × 745,260.88 - Step 4: Simplify right side
1,357,068.68x = 1,395,692,112,500.07 - Step 5: Solve for x
x = 1,395,692,112,500.07/1,357,068.68 - Step 6: Final answer
x = 1,028,460.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.