Home / 1,535,614.48-2,303,864.46-470,813.68

Finding the Fourth Proportional to 1,535,614.48, 2,303,864.46 and 470,813.68

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Solution

The fourth proportional to 1,535,614.48, 2,303,864.46 and 470,813.68 is: 706,356.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,614.48 : 2,303,864.46 = 470,813.68 : x
  2. Step 2: Convert to fraction form
    1,535,614.48/2,303,864.46 = 470,813.68/x
  3. Step 3: Cross multiply
    1,535,614.48x = 2,303,864.46 × 470,813.68
  4. Step 4: Simplify right side
    1,535,614.48x = 1,084,690,904,633.81
  5. Step 5: Solve for x
    x = 1,084,690,904,633.81/1,535,614.48
  6. Step 6: Final answer
    x = 706,356.26

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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.