Home / 1,535,613.48-2,303,862.96-470,812.68

Finding the Fourth Proportional to 1,535,613.48, 2,303,862.96 and 470,812.68

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Solution

The fourth proportional to 1,535,613.48, 2,303,862.96 and 470,812.68 is: 706,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,613.48 : 2,303,862.96 = 470,812.68 : x
  2. Step 2: Convert to fraction form
    1,535,613.48/2,303,862.96 = 470,812.68/x
  3. Step 3: Cross multiply
    1,535,613.48x = 2,303,862.96 × 470,812.68
  4. Step 4: Simplify right side
    1,535,613.48x = 1,084,687,894,550.33
  5. Step 5: Solve for x
    x = 1,084,687,894,550.33/1,535,613.48
  6. Step 6: Final answer
    x = 706,354.76

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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.