Home / 1,488,761.73-2,232,931.35-477,752.94

Finding the Fourth Proportional to 1,488,761.73, 2,232,931.35 and 477,752.94

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Solution

The fourth proportional to 1,488,761.73, 2,232,931.35 and 477,752.94 is: 716,561.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,761.73 : 2,232,931.35 = 477,752.94 : x
  2. Step 2: Convert to fraction form
    1,488,761.73/2,232,931.35 = 477,752.94/x
  3. Step 3: Cross multiply
    1,488,761.73x = 2,232,931.35 × 477,752.94
  4. Step 4: Simplify right side
    1,488,761.73x = 1,066,789,517,280.67
  5. Step 5: Solve for x
    x = 1,066,789,517,280.67/1,488,761.73
  6. Step 6: Final answer
    x = 716,561.62

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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.