Home / 788,454.60-1,182,681.90-601,830.60

Finding the Fourth Proportional to 788,454.60, 1,182,681.90 and 601,830.60

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Solution

The fourth proportional to 788,454.60, 1,182,681.90 and 601,830.60 is: 902,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,454.60 : 1,182,681.90 = 601,830.60 : x
  2. Step 2: Convert to fraction form
    788,454.60/1,182,681.90 = 601,830.60/x
  3. Step 3: Cross multiply
    788,454.60x = 1,182,681.90 × 601,830.60
  4. Step 4: Simplify right side
    788,454.60x = 711,774,157,486.14
  5. Step 5: Solve for x
    x = 711,774,157,486.14/788,454.60
  6. Step 6: Final answer
    x = 902,745.90

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Double scale
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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.