Home / 876,840.60-1,316,643.30-503,592.60

Finding the Fourth Proportional to 876,840.60, 1,316,643.30 and 503,592.60

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Solution

The fourth proportional to 876,840.60, 1,316,643.30 and 503,592.60 is: 756,182.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,840.60 : 1,316,643.30 = 503,592.60 : x
  2. Step 2: Convert to fraction form
    876,840.60/1,316,643.30 = 503,592.60/x
  3. Step 3: Cross multiply
    876,840.60x = 1,316,643.30 × 503,592.60
  4. Step 4: Simplify right side
    876,840.60x = 663,051,822,719.58
  5. Step 5: Solve for x
    x = 663,051,822,719.58/876,840.60
  6. Step 6: Final answer
    x = 756,182.85

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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.