Home / 1,112,487.40-1,668,633.90-364,533.40

Finding the Fourth Proportional to 1,112,487.40, 1,668,633.90 and 364,533.40

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Solution

The fourth proportional to 1,112,487.40, 1,668,633.90 and 364,533.40 is: 546,768.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,487.40 : 1,668,633.90 = 364,533.40 : x
  2. Step 2: Convert to fraction form
    1,112,487.40/1,668,633.90 = 364,533.40/x
  3. Step 3: Cross multiply
    1,112,487.40x = 1,668,633.90 × 364,533.40
  4. Step 4: Simplify right side
    1,112,487.40x = 608,272,788,922.26
  5. Step 5: Solve for x
    x = 608,272,788,922.26/1,112,487.40
  6. Step 6: Final answer
    x = 546,768.25

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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.