Home / 846,730.80-1,168,484.40-464,764.08

Finding the Fourth Proportional to 846,730.80, 1,168,484.40 and 464,764.08

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Solution

The fourth proportional to 846,730.80, 1,168,484.40 and 464,764.08 is: 641,372.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,730.80 : 1,168,484.40 = 464,764.08 : x
  2. Step 2: Convert to fraction form
    846,730.80/1,168,484.40 = 464,764.08/x
  3. Step 3: Cross multiply
    846,730.80x = 1,168,484.40 × 464,764.08
  4. Step 4: Simplify right side
    846,730.80x = 543,069,577,160.35
  5. Step 5: Solve for x
    x = 543,069,577,160.35/846,730.80
  6. Step 6: Final answer
    x = 641,372.18

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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.