Home / 683,535.36-1,024,721.43-417,482.52

Finding the Fourth Proportional to 683,535.36, 1,024,721.43 and 417,482.52

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Solution

The fourth proportional to 683,535.36, 1,024,721.43 and 417,482.52 is: 625,868.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,535.36 : 1,024,721.43 = 417,482.52 : x
  2. Step 2: Convert to fraction form
    683,535.36/1,024,721.43 = 417,482.52/x
  3. Step 3: Cross multiply
    683,535.36x = 1,024,721.43 × 417,482.52
  4. Step 4: Simplify right side
    683,535.36x = 427,803,284,894.40
  5. Step 5: Solve for x
    x = 427,803,284,894.40/683,535.36
  6. Step 6: Final answer
    x = 625,868.55

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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.