Home / 1,458,000.20-2,187,000.30-1,032,847.40

Finding the Fourth Proportional to 1,458,000.20, 2,187,000.30 and 1,032,847.40

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Solution

The fourth proportional to 1,458,000.20, 2,187,000.30 and 1,032,847.40 is: 1,549,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,000.20 : 2,187,000.30 = 1,032,847.40 : x
  2. Step 2: Convert to fraction form
    1,458,000.20/2,187,000.30 = 1,032,847.40/x
  3. Step 3: Cross multiply
    1,458,000.20x = 2,187,000.30 × 1,032,847.40
  4. Step 4: Simplify right side
    1,458,000.20x = 2,258,837,573,654.22
  5. Step 5: Solve for x
    x = 2,258,837,573,654.22/1,458,000.20
  6. Step 6: Final answer
    x = 1,549,271.10

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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.