Home / 1,033,271.10-1,547,141.85-657,258.30

Finding the Fourth Proportional to 1,033,271.10, 1,547,141.85 and 657,258.30

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Solution

The fourth proportional to 1,033,271.10, 1,547,141.85 and 657,258.30 is: 984,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,271.10 : 1,547,141.85 = 657,258.30 : x
  2. Step 2: Convert to fraction form
    1,033,271.10/1,547,141.85 = 657,258.30/x
  3. Step 3: Cross multiply
    1,033,271.10x = 1,547,141.85 × 657,258.30
  4. Step 4: Simplify right side
    1,033,271.10x = 1,016,871,822,189.86
  5. Step 5: Solve for x
    x = 1,016,871,822,189.86/1,033,271.10
  6. Step 6: Final answer
    x = 984,128.78

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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.