Home / 772,110.36-1,065,541.50-432,567

Finding the Fourth Proportional to 772,110.36, 1,065,541.50 and 432,567

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Solution

The fourth proportional to 772,110.36, 1,065,541.50 and 432,567 is: 596,958.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,110.36 : 1,065,541.50 = 432,567 : x
  2. Step 2: Convert to fraction form
    772,110.36/1,065,541.50 = 432,567/x
  3. Step 3: Cross multiply
    772,110.36x = 1,065,541.50 × 432,567
  4. Step 4: Simplify right side
    772,110.36x = 460,918,090,030.50
  5. Step 5: Solve for x
    x = 460,918,090,030.50/772,110.36
  6. Step 6: Final answer
    x = 596,958.82

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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.