Home / 835,486.04-1,253,390.18-355,705.06

Finding the Fourth Proportional to 835,486.04, 1,253,390.18 and 355,705.06

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Solution

The fourth proportional to 835,486.04, 1,253,390.18 and 355,705.06 is: 533,626.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,486.04 : 1,253,390.18 = 355,705.06 : x
  2. Step 2: Convert to fraction form
    835,486.04/1,253,390.18 = 355,705.06/x
  3. Step 3: Cross multiply
    835,486.04x = 1,253,390.18 × 355,705.06
  4. Step 4: Simplify right side
    835,486.04x = 445,837,225,094.10
  5. Step 5: Solve for x
    x = 445,837,225,094.10/835,486.04
  6. Step 6: Final answer
    x = 533,626.18

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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.