Home / 1,344,148.47-1,854,919.31-732,299.34

Finding the Fourth Proportional to 1,344,148.47, 1,854,919.31 and 732,299.34

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Solution

The fourth proportional to 1,344,148.47, 1,854,919.31 and 732,299.34 is: 1,010,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,148.47 : 1,854,919.31 = 732,299.34 : x
  2. Step 2: Convert to fraction form
    1,344,148.47/1,854,919.31 = 732,299.34/x
  3. Step 3: Cross multiply
    1,344,148.47x = 1,854,919.31 × 732,299.34
  4. Step 4: Simplify right side
    1,344,148.47x = 1,358,356,186,466.26
  5. Step 5: Solve for x
    x = 1,358,356,186,466.26/1,344,148.47
  6. Step 6: Final answer
    x = 1,010,570.05

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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.