Home / 907,331.32-1,360,082.08-570,612.60

Finding the Fourth Proportional to 907,331.32, 1,360,082.08 and 570,612.60

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Solution

The fourth proportional to 907,331.32, 1,360,082.08 and 570,612.60 is: 855,343.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,331.32 : 1,360,082.08 = 570,612.60 : x
  2. Step 2: Convert to fraction form
    907,331.32/1,360,082.08 = 570,612.60/x
  3. Step 3: Cross multiply
    907,331.32x = 1,360,082.08 × 570,612.60
  4. Step 4: Simplify right side
    907,331.32x = 776,079,971,882.21
  5. Step 5: Solve for x
    x = 776,079,971,882.21/907,331.32
  6. Step 6: Final answer
    x = 855,343.53

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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.