Home / 1,039,856.80-1,560,303.60-590,922.40

Finding the Fourth Proportional to 1,039,856.80, 1,560,303.60 and 590,922.40

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Solution

The fourth proportional to 1,039,856.80, 1,560,303.60 and 590,922.40 is: 886,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,856.80 : 1,560,303.60 = 590,922.40 : x
  2. Step 2: Convert to fraction form
    1,039,856.80/1,560,303.60 = 590,922.40/x
  3. Step 3: Cross multiply
    1,039,856.80x = 1,560,303.60 × 590,922.40
  4. Step 4: Simplify right side
    1,039,856.80x = 922,018,348,040.64
  5. Step 5: Solve for x
    x = 922,018,348,040.64/1,039,856.80
  6. Step 6: Final answer
    x = 886,678.19

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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.