Home / 1,343,655.16-1,854,244.13-740,043.16

Finding the Fourth Proportional to 1,343,655.16, 1,854,244.13 and 740,043.16

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Solution

The fourth proportional to 1,343,655.16, 1,854,244.13 and 740,043.16 is: 1,021,259.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,655.16 : 1,854,244.13 = 740,043.16 : x
  2. Step 2: Convert to fraction form
    1,343,655.16/1,854,244.13 = 740,043.16/x
  3. Step 3: Cross multiply
    1,343,655.16x = 1,854,244.13 × 740,043.16
  4. Step 4: Simplify right side
    1,343,655.16x = 1,372,220,685,376.65
  5. Step 5: Solve for x
    x = 1,372,220,685,376.65/1,343,655.16
  6. Step 6: Final answer
    x = 1,021,259.57

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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.