Home / 1,009,243.32-1,513,366.51-369,064.47

Finding the Fourth Proportional to 1,009,243.32, 1,513,366.51 and 369,064.47

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Solution

The fourth proportional to 1,009,243.32, 1,513,366.51 and 369,064.47 is: 553,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,243.32 : 1,513,366.51 = 369,064.47 : x
  2. Step 2: Convert to fraction form
    1,009,243.32/1,513,366.51 = 369,064.47/x
  3. Step 3: Cross multiply
    1,009,243.32x = 1,513,366.51 × 369,064.47
  4. Step 4: Simplify right side
    1,009,243.32x = 558,529,808,928.90
  5. Step 5: Solve for x
    x = 558,529,808,928.90/1,009,243.32
  6. Step 6: Final answer
    x = 553,414.42

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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.