Home / 1,249,599.60-1,874,011.32-450,777.20

Finding the Fourth Proportional to 1,249,599.60, 1,874,011.32 and 450,777.20

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Solution

The fourth proportional to 1,249,599.60, 1,874,011.32 and 450,777.20 is: 676,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,599.60 : 1,874,011.32 = 450,777.20 : x
  2. Step 2: Convert to fraction form
    1,249,599.60/1,874,011.32 = 450,777.20/x
  3. Step 3: Cross multiply
    1,249,599.60x = 1,874,011.32 × 450,777.20
  4. Step 4: Simplify right side
    1,249,599.60x = 844,761,575,597.90
  5. Step 5: Solve for x
    x = 844,761,575,597.90/1,249,599.60
  6. Step 6: Final answer
    x = 676,025.81

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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.