Home / 790,070.40-1,185,105.60-632,606.40

Finding the Fourth Proportional to 790,070.40, 1,185,105.60 and 632,606.40

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Solution

The fourth proportional to 790,070.40, 1,185,105.60 and 632,606.40 is: 948,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,070.40 : 1,185,105.60 = 632,606.40 : x
  2. Step 2: Convert to fraction form
    790,070.40/1,185,105.60 = 632,606.40/x
  3. Step 3: Cross multiply
    790,070.40x = 1,185,105.60 × 632,606.40
  4. Step 4: Simplify right side
    790,070.40x = 749,705,387,235.84
  5. Step 5: Solve for x
    x = 749,705,387,235.84/790,070.40
  6. Step 6: Final answer
    x = 948,909.60

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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.