Home / 1,610,564.02-2,415,846.48-473,326.16

Finding the Fourth Proportional to 1,610,564.02, 2,415,846.48 and 473,326.16

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Solution

The fourth proportional to 1,610,564.02, 2,415,846.48 and 473,326.16 is: 709,989.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,564.02 : 2,415,846.48 = 473,326.16 : x
  2. Step 2: Convert to fraction form
    1,610,564.02/2,415,846.48 = 473,326.16/x
  3. Step 3: Cross multiply
    1,610,564.02x = 2,415,846.48 × 473,326.16
  4. Step 4: Simplify right side
    1,610,564.02x = 1,143,483,323,673.71
  5. Step 5: Solve for x
    x = 1,143,483,323,673.71/1,610,564.02
  6. Step 6: Final answer
    x = 709,989.36

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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.