Home / 1,343,847.60-1,854,509.76-740,235.60

Finding the Fourth Proportional to 1,343,847.60, 1,854,509.76 and 740,235.60

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Solution

The fourth proportional to 1,343,847.60, 1,854,509.76 and 740,235.60 is: 1,021,525.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,847.60 : 1,854,509.76 = 740,235.60 : x
  2. Step 2: Convert to fraction form
    1,343,847.60/1,854,509.76 = 740,235.60/x
  3. Step 3: Cross multiply
    1,343,847.60x = 1,854,509.76 × 740,235.60
  4. Step 4: Simplify right side
    1,343,847.60x = 1,372,774,144,899.46
  5. Step 5: Solve for x
    x = 1,372,774,144,899.46/1,343,847.60
  6. Step 6: Final answer
    x = 1,021,525.17

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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.