Home / 1,637,267.53-2,259,430.46-912,116.95

Finding the Fourth Proportional to 1,637,267.53, 2,259,430.46 and 912,116.95

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Solution

The fourth proportional to 1,637,267.53, 2,259,430.46 and 912,116.95 is: 1,258,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,267.53 : 2,259,430.46 = 912,116.95 : x
  2. Step 2: Convert to fraction form
    1,637,267.53/2,259,430.46 = 912,116.95/x
  3. Step 3: Cross multiply
    1,637,267.53x = 2,259,430.46 × 912,116.95
  4. Step 4: Simplify right side
    1,637,267.53x = 2,060,864,819,912.30
  5. Step 5: Solve for x
    x = 2,060,864,819,912.30/1,637,267.53
  6. Step 6: Final answer
    x = 1,258,722.10

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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.