Home / 1,343,860.60-1,854,527.70-740,248.60

Finding the Fourth Proportional to 1,343,860.60, 1,854,527.70 and 740,248.60

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Solution

The fourth proportional to 1,343,860.60, 1,854,527.70 and 740,248.60 is: 1,021,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,860.60 : 1,854,527.70 = 740,248.60 : x
  2. Step 2: Convert to fraction form
    1,343,860.60/1,854,527.70 = 740,248.60/x
  3. Step 3: Cross multiply
    1,343,860.60x = 1,854,527.70 × 740,248.60
  4. Step 4: Simplify right side
    1,343,860.60x = 1,372,811,533,586.22
  5. Step 5: Solve for x
    x = 1,372,811,533,586.22/1,343,860.60
  6. Step 6: Final answer
    x = 1,021,543.11

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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.