Home / 1,506,635.20-2,258,203.20-607,632.40

Finding the Fourth Proportional to 1,506,635.20, 2,258,203.20 and 607,632.40

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Solution

The fourth proportional to 1,506,635.20, 2,258,203.20 and 607,632.40 is: 910,742.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,635.20 : 2,258,203.20 = 607,632.40 : x
  2. Step 2: Convert to fraction form
    1,506,635.20/2,258,203.20 = 607,632.40/x
  3. Step 3: Cross multiply
    1,506,635.20x = 2,258,203.20 × 607,632.40
  4. Step 4: Simplify right side
    1,506,635.20x = 1,372,157,430,103.68
  5. Step 5: Solve for x
    x = 1,372,157,430,103.68/1,506,635.20
  6. Step 6: Final answer
    x = 910,742.98

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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.