Home / 1,043,515.76-1,565,975.10-369,594.68

Finding the Fourth Proportional to 1,043,515.76, 1,565,975.10 and 369,594.68

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Solution

The fourth proportional to 1,043,515.76, 1,565,975.10 and 369,594.68 is: 554,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,515.76 : 1,565,975.10 = 369,594.68 : x
  2. Step 2: Convert to fraction form
    1,043,515.76/1,565,975.10 = 369,594.68/x
  3. Step 3: Cross multiply
    1,043,515.76x = 1,565,975.10 × 369,594.68
  4. Step 4: Simplify right side
    1,043,515.76x = 578,776,065,972.47
  5. Step 5: Solve for x
    x = 578,776,065,972.47/1,043,515.76
  6. Step 6: Final answer
    x = 554,640.46

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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.