Home / 1,039,944-1,559,718.72-506,928.96

Finding the Fourth Proportional to 1,039,944, 1,559,718.72 and 506,928.96

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Solution

The fourth proportional to 1,039,944, 1,559,718.72 and 506,928.96 is: 760,297.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,944 : 1,559,718.72 = 506,928.96 : x
  2. Step 2: Convert to fraction form
    1,039,944/1,559,718.72 = 506,928.96/x
  3. Step 3: Cross multiply
    1,039,944x = 1,559,718.72 × 506,928.96
  4. Step 4: Simplify right side
    1,039,944x = 790,666,588,622.13
  5. Step 5: Solve for x
    x = 790,666,588,622.13/1,039,944
  6. Step 6: Final answer
    x = 760,297.27

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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.