Home / 745,883.16-1,119,174.66-371,935.32

Finding the Fourth Proportional to 745,883.16, 1,119,174.66 and 371,935.32

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Solution

The fourth proportional to 745,883.16, 1,119,174.66 and 371,935.32 is: 558,077.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,883.16 : 1,119,174.66 = 371,935.32 : x
  2. Step 2: Convert to fraction form
    745,883.16/1,119,174.66 = 371,935.32/x
  3. Step 3: Cross multiply
    745,883.16x = 1,119,174.66 × 371,935.32
  4. Step 4: Simplify right side
    745,883.16x = 416,260,585,302.99
  5. Step 5: Solve for x
    x = 416,260,585,302.99/745,883.16
  6. Step 6: Final answer
    x = 558,077.47

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1.5x scale

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.