Home / 732,968.40-1,011,507.72-446,500.56

Finding the Fourth Proportional to 732,968.40, 1,011,507.72 and 446,500.56

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Solution

The fourth proportional to 732,968.40, 1,011,507.72 and 446,500.56 is: 616,177.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,968.40 : 1,011,507.72 = 446,500.56 : x
  2. Step 2: Convert to fraction form
    732,968.40/1,011,507.72 = 446,500.56/x
  3. Step 3: Cross multiply
    732,968.40x = 1,011,507.72 × 446,500.56
  4. Step 4: Simplify right side
    732,968.40x = 451,638,763,424.32
  5. Step 5: Solve for x
    x = 451,638,763,424.32/732,968.40
  6. Step 6: Final answer
    x = 616,177.67

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1.5x scale

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.