Home / 1,039,342.59-1,559,057.58-507,311.10

Finding the Fourth Proportional to 1,039,342.59, 1,559,057.58 and 507,311.10

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Solution

The fourth proportional to 1,039,342.59, 1,559,057.58 and 507,311.10 is: 760,987.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,342.59 : 1,559,057.58 = 507,311.10 : x
  2. Step 2: Convert to fraction form
    1,039,342.59/1,559,057.58 = 507,311.10/x
  3. Step 3: Cross multiply
    1,039,342.59x = 1,559,057.58 × 507,311.10
  4. Step 4: Simplify right side
    1,039,342.59x = 790,927,215,873.14
  5. Step 5: Solve for x
    x = 790,927,215,873.14/1,039,342.59
  6. Step 6: Final answer
    x = 760,987.98

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Double scale
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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.