Home / 1,023,607.77-1,535,356.29-313,637.86

Finding the Fourth Proportional to 1,023,607.77, 1,535,356.29 and 313,637.86

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Solution

The fourth proportional to 1,023,607.77, 1,535,356.29 and 313,637.86 is: 470,439.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,607.77 : 1,535,356.29 = 313,637.86 : x
  2. Step 2: Convert to fraction form
    1,023,607.77/1,535,356.29 = 313,637.86/x
  3. Step 3: Cross multiply
    1,023,607.77x = 1,535,356.29 × 313,637.86
  4. Step 4: Simplify right side
    1,023,607.77x = 481,545,864,228.48
  5. Step 5: Solve for x
    x = 481,545,864,228.48/1,023,607.77
  6. Step 6: Final answer
    x = 470,439.83

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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.