Home / 1,023,312.57-1,534,972.50-313,337.66

Finding the Fourth Proportional to 1,023,312.57, 1,534,972.50 and 313,337.66

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Solution

The fourth proportional to 1,023,312.57, 1,534,972.50 and 313,337.66 is: 470,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,312.57 : 1,534,972.50 = 313,337.66 : x
  2. Step 2: Convert to fraction form
    1,023,312.57/1,534,972.50 = 313,337.66/x
  3. Step 3: Cross multiply
    1,023,312.57x = 1,534,972.50 × 313,337.66
  4. Step 4: Simplify right side
    1,023,312.57x = 480,964,683,639.49
  5. Step 5: Solve for x
    x = 480,964,683,639.49/1,023,312.57
  6. Step 6: Final answer
    x = 470,007.60

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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.