Home / 674,878.04-1,010,232.10-370,510.82

Finding the Fourth Proportional to 674,878.04, 1,010,232.10 and 370,510.82

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Solution

The fourth proportional to 674,878.04, 1,010,232.10 and 370,510.82 is: 554,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,878.04 : 1,010,232.10 = 370,510.82 : x
  2. Step 2: Convert to fraction form
    674,878.04/1,010,232.10 = 370,510.82/x
  3. Step 3: Cross multiply
    674,878.04x = 1,010,232.10 × 370,510.82
  4. Step 4: Simplify right side
    674,878.04x = 374,301,923,761.32
  5. Step 5: Solve for x
    x = 374,301,923,761.32/674,878.04
  6. Step 6: Final answer
    x = 554,621.58

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1.5x scale

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.