Home / 1,652,776.48-2,478,838.32-454,389.76

Finding the Fourth Proportional to 1,652,776.48, 2,478,838.32 and 454,389.76

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Solution

The fourth proportional to 1,652,776.48, 2,478,838.32 and 454,389.76 is: 681,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,776.48 : 2,478,838.32 = 454,389.76 : x
  2. Step 2: Convert to fraction form
    1,652,776.48/2,478,838.32 = 454,389.76/x
  3. Step 3: Cross multiply
    1,652,776.48x = 2,478,838.32 × 454,389.76
  4. Step 4: Simplify right side
    1,652,776.48x = 1,126,358,749,303.60
  5. Step 5: Solve for x
    x = 1,126,358,749,303.60/1,652,776.48
  6. Step 6: Final answer
    x = 681,494.90

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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.