Home / 1,518,340.34-2,277,746.67-507,149.30

Finding the Fourth Proportional to 1,518,340.34, 2,277,746.67 and 507,149.30

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Solution

The fourth proportional to 1,518,340.34, 2,277,746.67 and 507,149.30 is: 760,802.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,340.34 : 2,277,746.67 = 507,149.30 : x
  2. Step 2: Convert to fraction form
    1,518,340.34/2,277,746.67 = 507,149.30/x
  3. Step 3: Cross multiply
    1,518,340.34x = 2,277,746.67 × 507,149.30
  4. Step 4: Simplify right side
    1,518,340.34x = 1,155,157,629,267.83
  5. Step 5: Solve for x
    x = 1,155,157,629,267.83/1,518,340.34
  6. Step 6: Final answer
    x = 760,802.83

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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.