Home / 1,023,360.04-1,535,043.90-313,385.32

Finding the Fourth Proportional to 1,023,360.04, 1,535,043.90 and 313,385.32

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Solution

The fourth proportional to 1,023,360.04, 1,535,043.90 and 313,385.32 is: 470,079.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,360.04 : 1,535,043.90 = 313,385.32 : x
  2. Step 2: Convert to fraction form
    1,023,360.04/1,535,043.90 = 313,385.32/x
  3. Step 3: Cross multiply
    1,023,360.04x = 1,535,043.90 × 313,385.32
  4. Step 4: Simplify right side
    1,023,360.04x = 481,060,223,815.55
  5. Step 5: Solve for x
    x = 481,060,223,815.55/1,023,360.04
  6. Step 6: Final answer
    x = 470,079.16

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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.