Home / 710,210.77-1,065,543.05-254,494.31

Finding the Fourth Proportional to 710,210.77, 1,065,543.05 and 254,494.31

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Solution

The fourth proportional to 710,210.77, 1,065,543.05 and 254,494.31 is: 381,822.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,210.77 : 1,065,543.05 = 254,494.31 : x
  2. Step 2: Convert to fraction form
    710,210.77/1,065,543.05 = 254,494.31/x
  3. Step 3: Cross multiply
    710,210.77x = 1,065,543.05 × 254,494.31
  4. Step 4: Simplify right side
    710,210.77x = 271,174,638,593.57
  5. Step 5: Solve for x
    x = 271,174,638,593.57/710,210.77
  6. Step 6: Final answer
    x = 381,822.76

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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.