Home / 1,535,622.52-2,303,876.46-470,821.72

Finding the Fourth Proportional to 1,535,622.52, 2,303,876.46 and 470,821.72

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Solution

The fourth proportional to 1,535,622.52, 2,303,876.46 and 470,821.72 is: 706,368.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,622.52 : 2,303,876.46 = 470,821.72 : x
  2. Step 2: Convert to fraction form
    1,535,622.52/2,303,876.46 = 470,821.72/x
  3. Step 3: Cross multiply
    1,535,622.52x = 2,303,876.46 × 470,821.72
  4. Step 4: Simplify right side
    1,535,622.52x = 1,084,715,077,564.71
  5. Step 5: Solve for x
    x = 1,084,715,077,564.71/1,535,622.52
  6. Step 6: Final answer
    x = 706,368.31

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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.