Home / 1,548,657-2,136,219.96-974,700.72

Finding the Fourth Proportional to 1,548,657, 2,136,219.96 and 974,700.72

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Solution

The fourth proportional to 1,548,657, 2,136,219.96 and 974,700.72 is: 1,344,503.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,657 : 2,136,219.96 = 974,700.72 : x
  2. Step 2: Convert to fraction form
    1,548,657/2,136,219.96 = 974,700.72/x
  3. Step 3: Cross multiply
    1,548,657x = 2,136,219.96 × 974,700.72
  4. Step 4: Simplify right side
    1,548,657x = 2,082,175,133,090.37
  5. Step 5: Solve for x
    x = 2,082,175,133,090.37/1,548,657
  6. Step 6: Final answer
    x = 1,344,503.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.