Home / 759,271.16-1,047,798.96-415,107.88

Finding the Fourth Proportional to 759,271.16, 1,047,798.96 and 415,107.88

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Solution

The fourth proportional to 759,271.16, 1,047,798.96 and 415,107.88 is: 572,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,271.16 : 1,047,798.96 = 415,107.88 : x
  2. Step 2: Convert to fraction form
    759,271.16/1,047,798.96 = 415,107.88/x
  3. Step 3: Cross multiply
    759,271.16x = 1,047,798.96 × 415,107.88
  4. Step 4: Simplify right side
    759,271.16x = 434,949,604,951.81
  5. Step 5: Solve for x
    x = 434,949,604,951.81/759,271.16
  6. Step 6: Final answer
    x = 572,851.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.