Home / 1,023,607.01-1,535,355.11-313,637.10

Finding the Fourth Proportional to 1,023,607.01, 1,535,355.11 and 313,637.10

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Solution

The fourth proportional to 1,023,607.01, 1,535,355.11 and 313,637.10 is: 470,438.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,607.01 : 1,535,355.11 = 313,637.10 : x
  2. Step 2: Convert to fraction form
    1,023,607.01/1,535,355.11 = 313,637.10/x
  3. Step 3: Cross multiply
    1,023,607.01x = 1,535,355.11 × 313,637.10
  4. Step 4: Simplify right side
    1,023,607.01x = 481,544,322,602.40
  5. Step 5: Solve for x
    x = 481,544,322,602.40/1,023,607.01
  6. Step 6: Final answer
    x = 470,438.67

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Double scale
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1.5x scale

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.