Home / 1,343,807.53-1,854,465.38-731,962.69

Finding the Fourth Proportional to 1,343,807.53, 1,854,465.38 and 731,962.69

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Solution

The fourth proportional to 1,343,807.53, 1,854,465.38 and 731,962.69 is: 1,010,114.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,807.53 : 1,854,465.38 = 731,962.69 : x
  2. Step 2: Convert to fraction form
    1,343,807.53/1,854,465.38 = 731,962.69/x
  3. Step 3: Cross multiply
    1,343,807.53x = 1,854,465.38 × 731,962.69
  4. Step 4: Simplify right side
    1,343,807.53x = 1,357,399,468,056.67
  5. Step 5: Solve for x
    x = 1,357,399,468,056.67/1,343,807.53
  6. Step 6: Final answer
    x = 1,010,114.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.