Home / 1,351,803.40-2,026,303.36-845,201.25

Finding the Fourth Proportional to 1,351,803.40, 2,026,303.36 and 845,201.25

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Solution

The fourth proportional to 1,351,803.40, 2,026,303.36 and 845,201.25 is: 1,266,925.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,803.40 : 2,026,303.36 = 845,201.25 : x
  2. Step 2: Convert to fraction form
    1,351,803.40/2,026,303.36 = 845,201.25/x
  3. Step 3: Cross multiply
    1,351,803.40x = 2,026,303.36 × 845,201.25
  4. Step 4: Simplify right side
    1,351,803.40x = 1,712,634,130,638.20
  5. Step 5: Solve for x
    x = 1,712,634,130,638.20/1,351,803.40
  6. Step 6: Final answer
    x = 1,266,925.45

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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.