Home / 790,354.77-1,185,530.48-610,701.42

Finding the Fourth Proportional to 790,354.77, 1,185,530.48 and 610,701.42

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Solution

The fourth proportional to 790,354.77, 1,185,530.48 and 610,701.42 is: 916,050.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,354.77 : 1,185,530.48 = 610,701.42 : x
  2. Step 2: Convert to fraction form
    790,354.77/1,185,530.48 = 610,701.42/x
  3. Step 3: Cross multiply
    790,354.77x = 1,185,530.48 × 610,701.42
  4. Step 4: Simplify right side
    790,354.77x = 724,005,151,271.64
  5. Step 5: Solve for x
    x = 724,005,151,271.64/790,354.77
  6. Step 6: Final answer
    x = 916,050.84

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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.