Home / 1,381,547.95-2,072,543.55-582,947.14

Finding the Fourth Proportional to 1,381,547.95, 2,072,543.55 and 582,947.14

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Solution

The fourth proportional to 1,381,547.95, 2,072,543.55 and 582,947.14 is: 874,514.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,547.95 : 2,072,543.55 = 582,947.14 : x
  2. Step 2: Convert to fraction form
    1,381,547.95/2,072,543.55 = 582,947.14/x
  3. Step 3: Cross multiply
    1,381,547.95x = 2,072,543.55 × 582,947.14
  4. Step 4: Simplify right side
    1,381,547.95x = 1,208,183,334,997.95
  5. Step 5: Solve for x
    x = 1,208,183,334,997.95/1,381,547.95
  6. Step 6: Final answer
    x = 874,514.23

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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.