Home / 788,552.40-1,182,828.60-576,008.40

Finding the Fourth Proportional to 788,552.40, 1,182,828.60 and 576,008.40

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Solution

The fourth proportional to 788,552.40, 1,182,828.60 and 576,008.40 is: 864,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,552.40 : 1,182,828.60 = 576,008.40 : x
  2. Step 2: Convert to fraction form
    788,552.40/1,182,828.60 = 576,008.40/x
  3. Step 3: Cross multiply
    788,552.40x = 1,182,828.60 × 576,008.40
  4. Step 4: Simplify right side
    788,552.40x = 681,319,209,360.24
  5. Step 5: Solve for x
    x = 681,319,209,360.24/788,552.40
  6. Step 6: Final answer
    x = 864,012.60

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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.