Finding the Fourth Proportional to 1,539,267.52, 2,124,197.04 and 860,215.36
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Solution
The fourth proportional to 1,539,267.52, 2,124,197.04 and 860,215.36 is: 1,187,101.59
Step by Step Solution
- Step 1: Write the proportion equation
1,539,267.52 : 2,124,197.04 = 860,215.36 : x - Step 2: Convert to fraction form
1,539,267.52/2,124,197.04 = 860,215.36/x - Step 3: Cross multiply
1,539,267.52x = 2,124,197.04 × 860,215.36 - Step 4: Simplify right side
1,539,267.52x = 1,827,266,921,474.53 - Step 5: Solve for x
x = 1,827,266,921,474.53/1,539,267.52 - Step 6: Final answer
x = 1,187,101.59
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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.