Home / 900,485.04-1,349,755.56-585,168.24

Finding the Fourth Proportional to 900,485.04, 1,349,755.56 and 585,168.24

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Solution

The fourth proportional to 900,485.04, 1,349,755.56 and 585,168.24 is: 877,120.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,485.04 : 1,349,755.56 = 585,168.24 : x
  2. Step 2: Convert to fraction form
    900,485.04/1,349,755.56 = 585,168.24/x
  3. Step 3: Cross multiply
    900,485.04x = 1,349,755.56 × 585,168.24
  4. Step 4: Simplify right side
    900,485.04x = 789,834,085,475.41
  5. Step 5: Solve for x
    x = 789,834,085,475.41/900,485.04
  6. Step 6: Final answer
    x = 877,120.72

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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.