Home / 1,477,577.76-2,216,492.40-466,429.20

Finding the Fourth Proportional to 1,477,577.76, 2,216,492.40 and 466,429.20

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Solution

The fourth proportional to 1,477,577.76, 2,216,492.40 and 466,429.20 is: 699,683.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,577.76 : 2,216,492.40 = 466,429.20 : x
  2. Step 2: Convert to fraction form
    1,477,577.76/2,216,492.40 = 466,429.20/x
  3. Step 3: Cross multiply
    1,477,577.76x = 2,216,492.40 × 466,429.20
  4. Step 4: Simplify right side
    1,477,577.76x = 1,033,836,776,938.08
  5. Step 5: Solve for x
    x = 1,033,836,776,938.08/1,477,577.76
  6. Step 6: Final answer
    x = 699,683.50

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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.