Home / 1,745,162.79-2,407,516.32-1,020,041.07

Finding the Fourth Proportional to 1,745,162.79, 2,407,516.32 and 1,020,041.07

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Solution

The fourth proportional to 1,745,162.79, 2,407,516.32 and 1,020,041.07 is: 1,407,184.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,162.79 : 2,407,516.32 = 1,020,041.07 : x
  2. Step 2: Convert to fraction form
    1,745,162.79/2,407,516.32 = 1,020,041.07/x
  3. Step 3: Cross multiply
    1,745,162.79x = 2,407,516.32 × 1,020,041.07
  4. Step 4: Simplify right side
    1,745,162.79x = 2,455,765,523,095.26
  5. Step 5: Solve for x
    x = 2,455,765,523,095.26/1,745,162.79
  6. Step 6: Final answer
    x = 1,407,184.21

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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.