Home / 1,026,089.37-1,539,137.70-605,070

Finding the Fourth Proportional to 1,026,089.37, 1,539,137.70 and 605,070

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Solution

The fourth proportional to 1,026,089.37, 1,539,137.70 and 605,070 is: 907,607.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,089.37 : 1,539,137.70 = 605,070 : x
  2. Step 2: Convert to fraction form
    1,026,089.37/1,539,137.70 = 605,070/x
  3. Step 3: Cross multiply
    1,026,089.37x = 1,539,137.70 × 605,070
  4. Step 4: Simplify right side
    1,026,089.37x = 931,286,048,139
  5. Step 5: Solve for x
    x = 931,286,048,139/1,026,089.37
  6. Step 6: Final answer
    x = 907,607.15

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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.