Home / 1,033,807.52-1,426,059.28-645,950.24

Finding the Fourth Proportional to 1,033,807.52, 1,426,059.28 and 645,950.24

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Solution

The fourth proportional to 1,033,807.52, 1,426,059.28 and 645,950.24 is: 891,039.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,807.52 : 1,426,059.28 = 645,950.24 : x
  2. Step 2: Convert to fraction form
    1,033,807.52/1,426,059.28 = 645,950.24/x
  3. Step 3: Cross multiply
    1,033,807.52x = 1,426,059.28 × 645,950.24
  4. Step 4: Simplify right side
    1,033,807.52x = 921,163,334,170.23
  5. Step 5: Solve for x
    x = 921,163,334,170.23/1,033,807.52
  6. Step 6: Final answer
    x = 891,039.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.