Home / 791,254.64-1,091,866.85-464,533.25

Finding the Fourth Proportional to 791,254.64, 1,091,866.85 and 464,533.25

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Solution

The fourth proportional to 791,254.64, 1,091,866.85 and 464,533.25 is: 641,017.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,254.64 : 1,091,866.85 = 464,533.25 : x
  2. Step 2: Convert to fraction form
    791,254.64/1,091,866.85 = 464,533.25/x
  3. Step 3: Cross multiply
    791,254.64x = 1,091,866.85 × 464,533.25
  4. Step 4: Simplify right side
    791,254.64x = 507,208,452,970.76
  5. Step 5: Solve for x
    x = 507,208,452,970.76/791,254.64
  6. Step 6: Final answer
    x = 641,017.98

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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.