Home / 746,410.58-1,030,007.85-424,075.94

Finding the Fourth Proportional to 746,410.58, 1,030,007.85 and 424,075.94

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Solution

The fourth proportional to 746,410.58, 1,030,007.85 and 424,075.94 is: 585,202.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,410.58 : 1,030,007.85 = 424,075.94 : x
  2. Step 2: Convert to fraction form
    746,410.58/1,030,007.85 = 424,075.94/x
  3. Step 3: Cross multiply
    746,410.58x = 1,030,007.85 × 424,075.94
  4. Step 4: Simplify right side
    746,410.58x = 436,801,547,196.13
  5. Step 5: Solve for x
    x = 436,801,547,196.13/746,410.58
  6. Step 6: Final answer
    x = 585,202.78

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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.