Home / 1,748,479.53-2,622,866.89-486,307.16

Finding the Fourth Proportional to 1,748,479.53, 2,622,866.89 and 486,307.16

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Solution

The fourth proportional to 1,748,479.53, 2,622,866.89 and 486,307.16 is: 729,501.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,479.53 : 2,622,866.89 = 486,307.16 : x
  2. Step 2: Convert to fraction form
    1,748,479.53/2,622,866.89 = 486,307.16/x
  3. Step 3: Cross multiply
    1,748,479.53x = 2,622,866.89 × 486,307.16
  4. Step 4: Simplify right side
    1,748,479.53x = 1,275,518,948,333.93
  5. Step 5: Solve for x
    x = 1,275,518,948,333.93/1,748,479.53
  6. Step 6: Final answer
    x = 729,501.79

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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.