Home / 1,211,026.72-1,671,215.76-702,024.16

Finding the Fourth Proportional to 1,211,026.72, 1,671,215.76 and 702,024.16

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Solution

The fourth proportional to 1,211,026.72, 1,671,215.76 and 702,024.16 is: 968,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,026.72 : 1,671,215.76 = 702,024.16 : x
  2. Step 2: Convert to fraction form
    1,211,026.72/1,671,215.76 = 702,024.16/x
  3. Step 3: Cross multiply
    1,211,026.72x = 1,671,215.76 × 702,024.16
  4. Step 4: Simplify right side
    1,211,026.72x = 1,173,233,840,092.76
  5. Step 5: Solve for x
    x = 1,173,233,840,092.76/1,211,026.72
  6. Step 6: Final answer
    x = 968,792.70

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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.