Home / 1,017,018.20-1,403,392.34-603,483.72

Finding the Fourth Proportional to 1,017,018.20, 1,403,392.34 and 603,483.72

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Solution

The fourth proportional to 1,017,018.20, 1,403,392.34 and 603,483.72 is: 832,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,018.20 : 1,403,392.34 = 603,483.72 : x
  2. Step 2: Convert to fraction form
    1,017,018.20/1,403,392.34 = 603,483.72/x
  3. Step 3: Cross multiply
    1,017,018.20x = 1,403,392.34 × 603,483.72
  4. Step 4: Simplify right side
    1,017,018.20x = 846,924,429,962.71
  5. Step 5: Solve for x
    x = 846,924,429,962.71/1,017,018.20
  6. Step 6: Final answer
    x = 832,752.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.