Home / 1,535,518.29-2,303,614.40-470,640.45

Finding the Fourth Proportional to 1,535,518.29, 2,303,614.40 and 470,640.45

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Solution

The fourth proportional to 1,535,518.29, 2,303,614.40 and 470,640.45 is: 706,063.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,518.29 : 2,303,614.40 = 470,640.45 : x
  2. Step 2: Convert to fraction form
    1,535,518.29/2,303,614.40 = 470,640.45/x
  3. Step 3: Cross multiply
    1,535,518.29x = 2,303,614.40 × 470,640.45
  4. Step 4: Simplify right side
    1,535,518.29x = 1,084,174,117,842.48
  5. Step 5: Solve for x
    x = 1,084,174,117,842.48/1,535,518.29
  6. Step 6: Final answer
    x = 706,063.96

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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.