Home / 904,667.20-1,357,000.80-585,802.60

Finding the Fourth Proportional to 904,667.20, 1,357,000.80 and 585,802.60

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Solution

The fourth proportional to 904,667.20, 1,357,000.80 and 585,802.60 is: 878,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,667.20 : 1,357,000.80 = 585,802.60 : x
  2. Step 2: Convert to fraction form
    904,667.20/1,357,000.80 = 585,802.60/x
  3. Step 3: Cross multiply
    904,667.20x = 1,357,000.80 × 585,802.60
  4. Step 4: Simplify right side
    904,667.20x = 794,934,596,842.08
  5. Step 5: Solve for x
    x = 794,934,596,842.08/904,667.20
  6. Step 6: Final answer
    x = 878,703.90

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Similar ratio
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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.