Home / 1,072,476.16-1,480,034.94-589,085.98

Finding the Fourth Proportional to 1,072,476.16, 1,480,034.94 and 589,085.98

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Solution

The fourth proportional to 1,072,476.16, 1,480,034.94 and 589,085.98 is: 812,948.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,476.16 : 1,480,034.94 = 589,085.98 : x
  2. Step 2: Convert to fraction form
    1,072,476.16/1,480,034.94 = 589,085.98/x
  3. Step 3: Cross multiply
    1,072,476.16x = 1,480,034.94 × 589,085.98
  4. Step 4: Simplify right side
    1,072,476.16x = 871,867,833,064.14
  5. Step 5: Solve for x
    x = 871,867,833,064.14/1,072,476.16
  6. Step 6: Final answer
    x = 812,948.45

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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.