Home / 1,071,774.84-1,478,968.02-588,263.16

Finding the Fourth Proportional to 1,071,774.84, 1,478,968.02 and 588,263.16

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Solution

The fourth proportional to 1,071,774.84, 1,478,968.02 and 588,263.16 is: 811,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,774.84 : 1,478,968.02 = 588,263.16 : x
  2. Step 2: Convert to fraction form
    1,071,774.84/1,478,968.02 = 588,263.16/x
  3. Step 3: Cross multiply
    1,071,774.84x = 1,478,968.02 × 588,263.16
  4. Step 4: Simplify right side
    1,071,774.84x = 870,022,400,984.14
  5. Step 5: Solve for x
    x = 870,022,400,984.14/1,071,774.84
  6. Step 6: Final answer
    x = 811,758.56

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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.