Finding the Fourth Proportional to 1,056,430.58, 1,584,671.79 and 346,429.94
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Solution
The fourth proportional to 1,056,430.58, 1,584,671.79 and 346,429.94 is: 519,653.41
Step by Step Solution
- Step 1: Write the proportion equation
1,056,430.58 : 1,584,671.79 = 346,429.94 : x - Step 2: Convert to fraction form
1,056,430.58/1,584,671.79 = 346,429.94/x - Step 3: Cross multiply
1,056,430.58x = 1,584,671.79 × 346,429.94 - Step 4: Simplify right side
1,056,430.58x = 548,977,753,129.39 - Step 5: Solve for x
x = 548,977,753,129.39/1,056,430.58 - Step 6: Final answer
x = 519,653.41
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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.