Home / 824,603.10-1,137,947.67-466,907.10

Finding the Fourth Proportional to 824,603.10, 1,137,947.67 and 466,907.10

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Solution

The fourth proportional to 824,603.10, 1,137,947.67 and 466,907.10 is: 644,329.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,603.10 : 1,137,947.67 = 466,907.10 : x
  2. Step 2: Convert to fraction form
    824,603.10/1,137,947.67 = 466,907.10/x
  3. Step 3: Cross multiply
    824,603.10x = 1,137,947.67 × 466,907.10
  4. Step 4: Simplify right side
    824,603.10x = 531,315,846,551.46
  5. Step 5: Solve for x
    x = 531,315,846,551.46/824,603.10
  6. Step 6: Final answer
    x = 644,329.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.