Home / 874,547.88-1,311,822.06-675,159.32

Finding the Fourth Proportional to 874,547.88, 1,311,822.06 and 675,159.32

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Solution

The fourth proportional to 874,547.88, 1,311,822.06 and 675,159.32 is: 1,012,739.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,547.88 : 1,311,822.06 = 675,159.32 : x
  2. Step 2: Convert to fraction form
    874,547.88/1,311,822.06 = 675,159.32/x
  3. Step 3: Cross multiply
    874,547.88x = 1,311,822.06 × 675,159.32
  4. Step 4: Simplify right side
    874,547.88x = 885,688,889,990.60
  5. Step 5: Solve for x
    x = 885,688,889,990.60/874,547.88
  6. Step 6: Final answer
    x = 1,012,739.17

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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.