Home / 942,737.06-1,300,966.16-513,009.84

Finding the Fourth Proportional to 942,737.06, 1,300,966.16 and 513,009.84

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Solution

The fourth proportional to 942,737.06, 1,300,966.16 and 513,009.84 is: 707,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,737.06 : 1,300,966.16 = 513,009.84 : x
  2. Step 2: Convert to fraction form
    942,737.06/1,300,966.16 = 513,009.84/x
  3. Step 3: Cross multiply
    942,737.06x = 1,300,966.16 × 513,009.84
  4. Step 4: Simplify right side
    942,737.06x = 667,408,441,587.01
  5. Step 5: Solve for x
    x = 667,408,441,587.01/942,737.06
  6. Step 6: Final answer
    x = 707,947.60

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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.