Home / 931,523.10-1,397,284.65-370,557.60

Finding the Fourth Proportional to 931,523.10, 1,397,284.65 and 370,557.60

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Solution

The fourth proportional to 931,523.10, 1,397,284.65 and 370,557.60 is: 555,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,523.10 : 1,397,284.65 = 370,557.60 : x
  2. Step 2: Convert to fraction form
    931,523.10/1,397,284.65 = 370,557.60/x
  3. Step 3: Cross multiply
    931,523.10x = 1,397,284.65 × 370,557.60
  4. Step 4: Simplify right side
    931,523.10x = 517,774,446,420.84
  5. Step 5: Solve for x
    x = 517,774,446,420.84/931,523.10
  6. Step 6: Final answer
    x = 555,836.40

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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.