Home / 949,124.04-1,423,669.65-239,136.36

Finding the Fourth Proportional to 949,124.04, 1,423,669.65 and 239,136.36

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Solution

The fourth proportional to 949,124.04, 1,423,669.65 and 239,136.36 is: 358,700.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,124.04 : 1,423,669.65 = 239,136.36 : x
  2. Step 2: Convert to fraction form
    949,124.04/1,423,669.65 = 239,136.36/x
  3. Step 3: Cross multiply
    949,124.04x = 1,423,669.65 × 239,136.36
  4. Step 4: Simplify right side
    949,124.04x = 340,451,177,943.47
  5. Step 5: Solve for x
    x = 340,451,177,943.47/949,124.04
  6. Step 6: Final answer
    x = 358,700.41

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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.