Home / 1,303,671.61-1,955,421.76-450,544.78

Finding the Fourth Proportional to 1,303,671.61, 1,955,421.76 and 450,544.78

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Solution

The fourth proportional to 1,303,671.61, 1,955,421.76 and 450,544.78 is: 675,787.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,671.61 : 1,955,421.76 = 450,544.78 : x
  2. Step 2: Convert to fraction form
    1,303,671.61/1,955,421.76 = 450,544.78/x
  3. Step 3: Cross multiply
    1,303,671.61x = 1,955,421.76 × 450,544.78
  4. Step 4: Simplify right side
    1,303,671.61x = 881,005,068,829.10
  5. Step 5: Solve for x
    x = 881,005,068,829.10/1,303,671.61
  6. Step 6: Final answer
    x = 675,787.57

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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.