Home / 1,632,570.15-2,448,875.73-434,485.08

Finding the Fourth Proportional to 1,632,570.15, 2,448,875.73 and 434,485.08

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Solution

The fourth proportional to 1,632,570.15, 2,448,875.73 and 434,485.08 is: 651,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,570.15 : 2,448,875.73 = 434,485.08 : x
  2. Step 2: Convert to fraction form
    1,632,570.15/2,448,875.73 = 434,485.08/x
  3. Step 3: Cross multiply
    1,632,570.15x = 2,448,875.73 × 434,485.08
  4. Step 4: Simplify right side
    1,632,570.15x = 1,063,999,967,459.11
  5. Step 5: Solve for x
    x = 1,063,999,967,459.11/1,632,570.15
  6. Step 6: Final answer
    x = 651,733.08

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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.