Home / 1,535,519.30-2,303,615.91-470,641.46

Finding the Fourth Proportional to 1,535,519.30, 2,303,615.91 and 470,641.46

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Solution

The fourth proportional to 1,535,519.30, 2,303,615.91 and 470,641.46 is: 706,065.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,519.30 : 2,303,615.91 = 470,641.46 : x
  2. Step 2: Convert to fraction form
    1,535,519.30/2,303,615.91 = 470,641.46/x
  3. Step 3: Cross multiply
    1,535,519.30x = 2,303,615.91 × 470,641.46
  4. Step 4: Simplify right side
    1,535,519.30x = 1,084,177,141,290.34
  5. Step 5: Solve for x
    x = 1,084,177,141,290.34/1,535,519.30
  6. Step 6: Final answer
    x = 706,065.46

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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.