Home / 1,049,946.65-1,575,149.66-340,046.45

Finding the Fourth Proportional to 1,049,946.65, 1,575,149.66 and 340,046.45

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Solution

The fourth proportional to 1,049,946.65, 1,575,149.66 and 340,046.45 is: 510,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,946.65 : 1,575,149.66 = 340,046.45 : x
  2. Step 2: Convert to fraction form
    1,049,946.65/1,575,149.66 = 340,046.45/x
  3. Step 3: Cross multiply
    1,049,946.65x = 1,575,149.66 × 340,046.45
  4. Step 4: Simplify right side
    1,049,946.65x = 535,624,050,101.71
  5. Step 5: Solve for x
    x = 535,624,050,101.71/1,049,946.65
  6. Step 6: Final answer
    x = 510,144.06

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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.