Home / 1,535,464.28-2,303,113.32-470,509.48

Finding the Fourth Proportional to 1,535,464.28, 2,303,113.32 and 470,509.48

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Solution

The fourth proportional to 1,535,464.28, 2,303,113.32 and 470,509.48 is: 705,738.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,464.28 : 2,303,113.32 = 470,509.48 : x
  2. Step 2: Convert to fraction form
    1,535,464.28/2,303,113.32 = 470,509.48/x
  3. Step 3: Cross multiply
    1,535,464.28x = 2,303,113.32 × 470,509.48
  4. Step 4: Simplify right side
    1,535,464.28x = 1,083,636,650,574.27
  5. Step 5: Solve for x
    x = 1,083,636,650,574.27/1,535,464.28
  6. Step 6: Final answer
    x = 705,738.76

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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.