Home / 1,253,325.47-1,880,061.10-354,692.03

Finding the Fourth Proportional to 1,253,325.47, 1,880,061.10 and 354,692.03

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Solution

The fourth proportional to 1,253,325.47, 1,880,061.10 and 354,692.03 is: 532,058.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,325.47 : 1,880,061.10 = 354,692.03 : x
  2. Step 2: Convert to fraction form
    1,253,325.47/1,880,061.10 = 354,692.03/x
  3. Step 3: Cross multiply
    1,253,325.47x = 1,880,061.10 × 354,692.03
  4. Step 4: Simplify right side
    1,253,325.47x = 666,842,684,269.61
  5. Step 5: Solve for x
    x = 666,842,684,269.61/1,253,325.47
  6. Step 6: Final answer
    x = 532,058.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.