Home / 1,572,729.40-2,359,094.10-674,018.20

Finding the Fourth Proportional to 1,572,729.40, 2,359,094.10 and 674,018.20

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Solution

The fourth proportional to 1,572,729.40, 2,359,094.10 and 674,018.20 is: 1,011,027.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,729.40 : 2,359,094.10 = 674,018.20 : x
  2. Step 2: Convert to fraction form
    1,572,729.40/2,359,094.10 = 674,018.20/x
  3. Step 3: Cross multiply
    1,572,729.40x = 2,359,094.10 × 674,018.20
  4. Step 4: Simplify right side
    1,572,729.40x = 1,590,072,358,912.62
  5. Step 5: Solve for x
    x = 1,590,072,358,912.62/1,572,729.40
  6. Step 6: Final answer
    x = 1,011,027.30

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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.