Home / 1,417,303.23-2,125,962.81-352,345.26

Finding the Fourth Proportional to 1,417,303.23, 2,125,962.81 and 352,345.26

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Solution

The fourth proportional to 1,417,303.23, 2,125,962.81 and 352,345.26 is: 528,519.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,303.23 : 2,125,962.81 = 352,345.26 : x
  2. Step 2: Convert to fraction form
    1,417,303.23/2,125,962.81 = 352,345.26/x
  3. Step 3: Cross multiply
    1,417,303.23x = 2,125,962.81 × 352,345.26
  4. Step 4: Simplify right side
    1,417,303.23x = 749,072,919,039.78
  5. Step 5: Solve for x
    x = 749,072,919,039.78/1,417,303.23
  6. Step 6: Final answer
    x = 528,519.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.